![Bottleneck #06: Onboarding Bottleneck #06: Onboarding](https://geeks-news.com/wp-content/uploads/https://martinfowler.com/articles/bottlenecks-of-scaleups/tw-onboarding-checklist.jpg)
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How did you get into the bottleneck?
A rising startup generally underinvests in its onboarding course of. The
must scale up headcount quickly can come about unexpectedly. An occasion
can set off the group scaling – maybe the product took off with
prospects, or the startup acquired an organization or pivoted in a brand new product
course. Rapidly, plans change to how many individuals the startup now wants
to attain their new targets, the recruiting group begins interviewing and
making affords. With added stress, you don’t take time to optimize the
onboarding course of. If an efficient onboarding system wasn’t already in place, the
new staff are dropped into groups, assigned some duties, and left to
determine easy methods to develop into productive for themselves. It’s significantly
problematic if group members aren’t collaboratively serving to the brand new
worker rise up to hurry, there is not any onboarding documentation, the code
is unimaginable to learn, or the product targets and KPIs unclear. Then new
staff can develop into misplaced, dissatisfied and underproductive. On this
article we’ll discover indicators that your organization is bottlenecked by an
ineffective onboarding course of, and the most effective observe options we now have
seen work at Thoughtworks Scaleup Studio.
Along with onboarding new hires, the method is utilized when
reorganizing groups. The studio consider the flexibility to study, fail quick and
refocus is a vital talent for profitable scaling. A nimble startup will
pivot because it responds to learnings and panorama modifications, this entails
altering product group targets and reassigning sources to finest goal the
new targets. To do that simply, we’d like the flexibility for the reassigned group
members to rise up to hurry shortly. Many of the capabilities on this
article, will even apply to reorganizing.
Onboarding is a key enterprise course of
Onboarding is usually seen as merely granting entry and doing a set of
administrative duties earlier than handing new staff to their supervisor and
group. It isn’t regarded as an end-to-end enterprise course of. However a
well-run onboarding course of addresses social and cultural integration
and facilitates collaboration among the many completely different features {that a} new
worker has to work together with. The onboarding course of usually entails
human sources, engineering administration, authorized, IT Operation, safety,
and product group members. Spanning so many teams means it may be very
disjointed. Optimizing the method is tough as a result of usually nobody
owns the entire course of, and you will need to convey all of the completely different gamers
collectively.
Software program leaders put a whole lot of effort into shaping hiring plans and
supporting recruiting efforts, however usually neglect to offer a lot thought to
how new staff will develop into efficient. We consider this to be a
mistake, as efficient onboarding acts as a “multiplier impact” for brand new
hires.
From a medical perspective, what’s the worth of a brand new worker?
With out correct onboarding, new hires will solely exhibit a fraction of
their worth and productiveness, some as little as 50%. With an ROI at this
degree, you’re much less more likely to obtain your supposed targets. Leaders are
pressured to do extra hiring, which can improve group
complexity and workload for managers. To keep away from this, we advocate
placing the identical quantity of effort into optimizing onboarding as you
would hiring new staff.
In our opinion the onboarding course of doesn’t finish after per week or a
month – it retains going till the individual is absolutely productive. As quickly as
somebody accepts a proposal, the onboarding course of begins, adopted by a
sturdy new rent orientation, receiving of laptops and entry to
acceptable techniques. It continues after they be a part of their group, as they
perform their duties for the primary time, construct relationships with
their group members and managers, and develop habits round their frequent
duties. The final part of onboarding permits an worker to succeed in full
productiveness, the place they’ll contribute to the group creatively, train
others and contribute again into the onboarding course of. This timeline is
depending on position, area and complexity.
Optimum onboarding timeline
To gauge how you’re doing, this desk represents what we observe to
be optimum timelines for a developer onboarding. We’ll clarify the
ideas talked about right here additional in the remainder of the article:
Milestone | Accomplished By |
---|---|
Entry to all HR and administrative techniques | Day one |
Entry to workstation and private growth atmosphere is setup with crucial instruments |
Day one |
Firm mission and enterprise targets are defined and mentioned |
Day two |
Full a push to manufacturing for a trivial change, assisted by peer |
Day three |
Supervisor has set expectations with worker and given them an OKR |
Week one |
Paired with colleague on growing an actual function all the way in which to manufacturing and carried out defect decision |
Week two |
Understood key buyer issues and inside operation processes |
Week two |
Developer: In a position to be an “Anchor” on a narrative | Week 3 – 5† |
Developer: In a position to lead help calls | Week 5 – 7† |
† relying on complexity and expertise
Indicators you’re approaching a scaling bottleneck
New individuals can’t entry instruments and techniques
Most new joinees often include a way of pleasure and
anticipation about their new project, desperate to show themselves in
their new atmosphere. Having to attend for entry to primary sources like
the work laptop computer, supply management, group documentation portals, check
environments, software program licenses, and so forth. can dampen the spirits of even the
most enthusiastic candidates. Not figuring out which techniques to get entry to
and having to chase particular people to learn how could be very
irritating.
To identify these delays you may monitor the steps new staff are
taking. Regulate the variety of tickets opened and the quantity of
time it takes to resolve these tickets.
New builders can’t make a manufacturing deployment
A quantifiable metric to make use of is how lengthy it takes a brand new worker
to put in writing code, commit and deploy all the way in which to manufacturing. This
ought to occur within the first week– ideally the primary couple of days. It
doesn’t need to be a fancy process, it may be one thing very trivial.
This metric is an indicator that the developer has their laptop and
growth atmosphere arrange accurately and has all the things they should
push to manufacturing independently. We discover conditions the place a brand new
developer has been within the firm weeks and even months, and has not
deployed something to manufacturing.
Newcomers really feel orphaned
Particularly at startups, most managers are laser-focused on new
initiatives, and so they have extra work than they’ll deal with. It is simple
to deprioritize integrating and bringing direct reviews in control. New
staff are left to determine issues on their very own; studying techniques,
forming relationships, and easy methods to get entry to sources they want.
Worse in the event that they haven’t been given a transparent purpose, they might find yourself working
on the fallacious factor. The worker turns into an orphan, leading to a lot
decrease productiveness or fast attrition. Cultural issues like this are
onerous to identify. We advocate listening to your managers and suggestions from
new staff. Exit interviews are additionally priceless information.
An excessive amount of give attention to particular person work
When a startup scales by including new staff, this may set off a
completely different mode of operation. It was a small group that constructed the preliminary
product and expertise platform. Every engineer was centered on constructing
and supporting part of the applying, probably by themselves. With the
enlargement into a bigger group, an issue we regularly observe is the tenured
staff aren’t dedicating sufficient time to onboarding the brand new staff
– collaborating and pairing with new engineers, documenting how they
work and explaining the explanations for technical selections, and so forth. This makes
onboarding very tough.
With the expanded group measurement, targets mustn’t solely give attention to
particular person contributions, however ought to embody how the product group as a complete is
performing. When retrospecting the product group ought to ideally search for
alternatives to assist new hires develop into extra productive. An anti-pattern
we see is planning with people allotted to streams of labor by
themselves, as this removes the chance to switch information.
Not sufficient openness to alter
Once you rent new staff, they probably include completely different
experiences than the prevailing group (particularly if you’re hiring outdoors
of your private community). They will have completely different opinions and
viewpoints. Too usually we see corporations not profiting from this. A
typical scenario is that the startup probably has a group of “previous arms”
which have discovered a approach to work, have their very own idiosyncrasies, and there
is a historical past to each choice. The group is dogmatic in its approaches
and shoots down the brand new concepts of the newcomer. This leaves the brand new rent
feeling unempowered, and never appreciated.
Once more that is cultural and onerous to identify, however some anti-patterns to
look out for are:
- Present staff hogging the assembly, speaking shortly, or not
giving sufficient time for brand new staff to contribute or make clear. - Being overly protecting of the established order; taking pictures down concepts –
“we tried that”, “it may by no means work right here…”. - Again-channeling by way of unofficial channels; tenured staff
would possibly get work executed by way of their established community doing them a
“favor”, quite than by way of a documented course of.
Seemingly easy issues take too lengthy
The effectiveness of your growth atmosphere for frequent duties
will probably be uncovered when onboarding new staff. The friction could have
already been felt by current staff, however including extra magnifies the
drawback. Every new worker must learn to remedy frequent
issues and uncover workarounds. Examples may be flaky automated
checks, inaccurate documentation, gradual private dev atmosphere,
environments which might be outdated, or a gradual dogmatic code evaluation
course of. We will monitor a few of these issues by monitoring low degree
metrics (e.g. CI construct time, PR evaluation time, unit check run time) and
tech debt gadgets that groups are highlighting as friction.
Quick turnover
Turnover fee of newcomers is a lagging indicator. There may be
many causes for a excessive turnover fee. Nonetheless it is value
investigating. It could possibly be associated to your onboarding course of. It may
be that your new staff aren’t being correctly educated, and welcomed
within the firm. Your group ought to monitor the speed and the way it’s
trending, complement with surveys after 6 months and a 12 months for brand new
staff. You possibly can then use the learnings to enhance the onboarding
course of frequently.
Documentation cannot reply questions from new hires
New hires, particularly lateral hires, often know what must be
executed at a excessive degree. Nonetheless, idiosyncrasies of the brand new atmosphere can
get in the way in which of finishing even mundane duties. For instance, not
figuring out the situation of the supply repositories or the bottom URL to the
integration check atmosphere. Properly-structured onboarding documentation
might help enhance productiveness, construct confidence and usually present a
nice working expertise. To constantly enhance and hold the
documentation updated, new hires needs to be inspired to search out bugs in
it and repair them.
How do you get out of the bottleneck?
If you find yourself desirous about designing your onboarding course of it is a
good first step to assume holistically about worker effectiveness. In
the next options part we’ll describe easy methods to create a path
to effectiveness, an instance of onboarding optimization utilized at
Checkr, after which some methods we view as vital.
Create a path to effectiveness
In maximizing developer effectiveness
Tim talked in regards to the concept of specializing in outcomes quite than outputs,
and the way engaged staff can create essentially the most worth for your small business
and your buyer. Empowered staff aren’t merely coding a
requirement, designing to a spec, or creating options based mostly on requests
from a gross sales group. They’re pondering creatively about the issue area,
developing with value environment friendly, scalable and progressive options. Let’s
have a look at what an empowered worker wants, and the way onboarding would possibly allow
it:
Want
How onboarding permits it
Clear view of the corporate mission and enterprise targets
Leaders
ought to construct pleasure for the mission, outlining what led to its
creation, what the longer term would possibly maintain, and the way an worker can
contribute to that. This could embody a view of the present product
technique.
How does the corporate generate profits (or intend to)?
To instill a enterprise sense and a give attention to frugality, new staff
ought to understand how the corporate at the moment costs for his or her companies, its
profitability, and its degree of funding.
Empathy for the client’s expertise
Set an expectation for all
staff to consider the client. We will emphasize this by a
variety of actions – observing the client utilizing the system, utilizing
the system as a buyer (if attainable), and studying prior analysis
into buyer issues.
An understanding for inside operations
Most software program techniques
have completely different customers (past the goal buyer). It’s vital to
perceive all of these facets, in order that technologists can design
options that make these inside customers environment friendly. That is
significantly vital at scale
Enterprise area understanding
Many enterprise domains are fairly
complicated. Understanding occurs over time, however we will begin with
overviews from an knowledgeable, and advised readings
Working relationship with their group
With a purpose to have open
conversations about considerations and concepts new hires want a degree of
familiarity and vulnerability with their friends and supervisor. Onboarding
ought to embody actions to allow this. It is harder to do
remotely, so we advocate groups getting collectively in individual throughout the
first few months of a brand new rent becoming a member of.
Clear understanding of their targets
An empowered worker
wants a objective, they should know what their firm would really like them
to attain, and the way they’re going to be assessed in direction of that
Present group topologies
The brand new rent ought to have a transparent
understanding of the possession of merchandise and techniques and whom they
can discuss to get data. An up-to-date org chart with the place they
sit in it is important. Deliberately organising some 1:1s in the course of the
first weeks is an efficient approach to encourage communication throughout groups and
features.
How expertise is leveraged
Each startup makes use of expertise to
innovate and scale, so all staff ought to have a base degree of
understanding. We don’t consider it’s efficient to divide roles into
‘technical’ and ‘non-technical’; some roles are simply ‘extra technical’
than others.
There will probably be role-specific wants. A developer wants know easy methods to:
Want
How onboarding permits it
Write code and push to manufacturing
An atmosphere that is
absolutely setup and dealing, with entry to deploy, they’re capable of do it
independently. The atmosphere provides them confidence that it’s going to discover
high quality issues, and permit them to rollback safely.
Debug and repair manufacturing issues
Entry to clear observability
that spans techniques. This could embody documentation, runbooks and
walkthrough movies of typical duties.
Perceive current code, structure, and
dependencies
Efficient information administration system, entry to all supply code
repositories, entry to dependent groups and information switch with
teammates and SMEs
.
Measure the progress of their options
Enterprise and product
analytics, and likewise technical metrics (efficiency, availability,
value, high quality measures). It ought to embody potential to experiment with
options (prototypes, A/B checks) and entry to qualitative
suggestions.
Whereas this text is generally geared toward builders, we will broaden the
ideas into different roles. A product supervisor would possibly want:
Want
How onboarding permits it
First-hand expertise with prospects
Begin with an introduction
to key prospects. Additionally, product managers want the area to construct
relationships; we generally discover that the founder needs to be the
conduit, which might make it tough to get unfiltered
data.
Articulate present product technique
A brand new product supervisor ought to
be capable to shortly perceive the present technique, the related
indicators, what the present product bets are, and in the event that they’re
succeeding.
Discover and entry analytics
Ideally that is self-service and
exploratory, quite than having to request reviews. This contains
product, behavioral, monetary, advertising and marketing and gross sales metrics, and
system efficiency metrics.
Study from earlier bets and inflection factors
The product is
at the moment designed a selected means for quite a few particular causes
(which will not be apparent). With a purpose to efficiently evolve the
product, it helps to know why it is the way in which it’s.
Construct experiment prototypes and “mess around” within the
system
Typically product managers don’t have the entry they should use demo
environments or the sources to create prototypes
.
A designer would possibly must know easy methods to:
Want
How onboarding permits it
Entry tooling to create lo-fi and hi-fi property
Along with
the polished product, a designer ought to be capable to simply create
clickable prototypes, and be capable to conduct consumer testing with them
with out a lot ceremony.
Discover and use branding tips and design techniques
To make sure
consistency and make designing and implementing UIs simpler, these
needs to be accessible and effectively documented. The maturity of those
techniques will depend upon the maturity of the startup, evolving from a
shared design file to a dwelling element library.
Uncover earlier consumer analysis
Recordings of earlier consumer
testing, interview documentation, and synthesized analysis output
needs to be accessible and saved in an organization information base quite
than in private silos.
Carry out A/B checks and entry behavioral analytics
The consumer
interface needs to be instrumented so {that a} designer can get as a lot
perception as attainable in a self-service means. Various A/B testing
frameworks enable for impartial launch and evaluation with out
developer help for sure sorts of modifications.
This record is an instance and never supposed to be exhaustive; we recommend
you have a look at the targets and the “jobs to be executed” to your roles in
the context of your organization.
For instance how this works in actuality, we’re going to use the
instance of Checkr
Case Examine: Checkr
Checkr, an HR expertise firm
powering the way forward for work, partnered with Thoughtworks on
scaling between 2018-2020. Whereas engaged on their structure, high quality
and platform engineering, Thoughtworks consultants seen the
effectiveness of Checkr’s onboarding course of. When Checkr grew past
the preliminary group, they invested in making a structured onboarding
course of for all staff. The method was designed to construct empathy for
their prospects, perceive the enterprise, and produce staff to
productiveness as shortly as attainable. Thought to be a essential functionality
by Checkr management, their onboarding course of allowed them to develop from
30 to 300 engineering workers. Regardless of their success, Checkr continues to
evolve the method as they gather suggestions, and take a look at new concepts.
Cross-functional onboarding week to know the mission, and
construct empathy
Every month, Checkr ran a week-long onboarding “bootcamp” for all
new staff. The purpose of the bootcamp was to supply staff a
holistic understanding of the corporate and product by listening to from
management and from different groups throughout Checkr. Members from different
features equivalent to buyer success, finance, product and engineering
would evaluation group processes and product use instances with the brand new
staff.
Together with the cross useful overviews, new staff got
additional alternatives to construct buyer empathy and perceive the
drawback area that Checkr aimed to unravel. New staff would go to
the native courthouse to drag a report as a part of a buyer’s
background verify and sit in on a buyer help name because the buyer
success consultant used Checkr’s instruments.
Initially, cohorts had been round 20 individuals however grew over time. An
extra advantage of the bootcamp was that new staff shortly
constructed an inside community. Checkr’s Director of Engineering Krista
Moroder mentioned: “I nonetheless use the preliminary community I made – certainly one of my
onboarding buddies remains to be certainly one of my first factors of contact within the
Authorized division.”
After the bootcamp, they performed a role-specific 2-day workshop
adopted by onboarding to their respective groups.
Path to productiveness for a developer
The worker would have entry to all of the companies and instruments they
want from day one. Engineers can arrange their private growth
atmosphere with a script in just a few hours. Checkr has a acknowledged purpose
{that a} new worker ought to deploy on day one, however actually it
modifications group by group, on common it’s throughout the first week. They’re
at the moment shifting from a laptop-based developer atmosphere to a cloud
based mostly strategy, with the intention to hurry up onboarding, due to the
added capability and simpler configuration administration.
A whole lot of groups will use pair programming, which suggests a brand new
worker can bounce straight into pairing on no matter process is the main focus.
Krista talked about pair programming
“Thoughtworks was the catalyst for the pair programming on the group
I initially led. The first motivation was to cut back high quality
defects, cut back context switching, improve shared information, enhance
cycle time, and hold individuals related and engaged once we went
full-remote in the course of the pandemic. Groups use a mannequin the place engineers
select pairs for the day when the day by day standup ends.”
At Checkr they use a “you construct you run it” strategy, the place every
developer is predicted to help the techniques their groups personal. To study
how to do that, after 1-2 months of becoming a member of, a brand new developer will
begin by co-piloting the on-call help with a colleague. They’ll
usually resolve an issue independently after 2 months for an
inside product, or 3-6 months for a client product, relying on
seniority. For Krista “a productiveness indicator is that their supervisor
or a tenured developer trusts the brand new developer to unravel complicated
points finish to finish.”
High quality Awards and Studying Weeks
Onboarding is partly in regards to the actions that occur when somebody
joins, it is also in regards to the making a tradition that leads individuals to
effectiveness. Checkr wished to encourage a steady studying
tradition, the corporate has run participant-led “Studying Weeks” 2-3
instances a 12 months, every time with the intention to give attention to a distinct
functionality, like infrastructure or high quality, for per week. Surveys are
run earlier than the camps, to know present gaps in information. These
weeks provide an opportunity to study from friends. In a great world,
everybody would share experience frequently. However in a busy startup,
that doesn’t at all times occur. Studying Weeks set the intention, and
helps individuals develop into snug with asking for assist and sharing
information.
An vital a part of Checkr’s common all arms is the High quality
Awards, the place people are nominated by their friends and acknowledged
for his or her contributions. As an alternative of simply celebrating typical
milestones like product launches, persons are acknowledged for excellence
in documentation, testing, deprecation and refactoring. This
emphasizes a tradition of constructing pleasure round excessive technical
high quality, and of peer help.
Past the preliminary onboarding interval, the group sends surveys
recurrently to evaluate the entire course of. This helps them monitor whether or not
their processes are efficient and have set a basis for fulfillment in
the corporate.
Embody new hires within the firm tradition
Bringing in new individuals to a startup carries the chance for
better variety in ideas and concepts. The expertise and information of
new hires will make our merchandise higher, applied sciences extra progressive
and processes extra environment friendly. To have the ability to actually leverage these new
hires does require work from the present group to combine them
correctly. It is tough for a brand new rent to attach and contribute to
the prevailing group with out the suitable atmosphere. The present social
capital and status of the prevailing group is intimidating. If we will
encourage the brand new staff’ voices, they’ll be capable to communicate up and
recommend new concepts with out concern of being shot down.
Creating this protected and susceptible area is tough. From day one,
beginning with new rent orientation, the brand new worker ought to really feel like
they’re a part of the corporate’s mission and might contribute to its
evolution. Leaders can begin by setting an instance in how they work together
and set the rules of the corporate. It’s going to come all the way down to particular person
interactions. We advocate instilling a tradition of being conscious to
others, being conscious of how others are appearing and feeling, particularly
in the course of the onboarding interval.
Nail the post-offer and first-day expertise
It is mentioned that you simply by no means get a second probability to make a primary
impression, and this actually applies to onboarding. Onboarding begins
with the primary interview. The way in which interviewers work together with candidates
will start to set a precedent for the way they understand the corporate’s
tradition and the way they need to behave. From then on, the experiences on the
first day, first week, first month and past matter and may have a
super affect on whether or not they’ll succeed and be completely satisfied.
Due to this fact, the time main as much as the primary day of employment could be
very essential. As soon as the candidate accepts the supply, guarantee that
there is a clear level of contact (ideally an e mail group as an alternative of
a person) for the brand new worker to hunt clarification.
All of the instruments an worker wants needs to be accessible through self-service
and accessible on day one. Nobody needs to spend the primary few weeks
enjoying “whack-a-mole” creating tickets for all of the permissions they
want – This contains having IT techniques that auto-enroll staff with
advantages, efficiency monitoring, payroll and information repositories.
An onboarding guidelines could be a helpful approach to information staff on
their first day. For instance, at Thoughtworks new hires are given their
personal Trello board with onboarding duties. All duties have step-by-step
directions and speak to data for additional help, and are
prioritized within the order they need to be accomplished. This offers new hires
a prepared reckoner to finish primary duties like organising direct deposits
to their wage account, and likewise extra complicated ones like organising
their work laptop computer. As well as, it permits them to trace how they’re
progressing towards frequent duties all on their very own and easy methods to hunt down
assist.
Determine 1: Thoughtworks’ onboarding guidelines
New hires are assigned an onboarding buddy to assist them by way of it.
To make this much more seamless, we now have a “First 12 months Expertise” chat
group the place new and seasoned staff alike pose questions and get
assist. It isn’t unusual for even long-tenured staff to proceed
utilizing it for a number of months after they be a part of and is quoted as one of many
most favored facets of the general onboarding course of.
Spend money on self-service information administration
It is shocking how a lot proprietary information could be shortly
amassed. Concepts or approaches may be effectively understood from earlier
classes, however by no means written down. If we don’t take the time to doc
issues, it will possibly make the primary months irritating for brand new staff. We
subscribe to the agile precept of “Working software program over complete
documentation”; software program code needs to be readable however there’s nonetheless a
want for some focused documentation. Greatest practices embody:
- Up-to-date succinct technical documentation round libraries, API,
dependencies and integrations – A suggestions loop to the technical
house owners dramatically improves the usefulness and freshness of
documentation. - A taxonomy and a central seek for documentation, to reduce the
period of time to search out data - Shared rules and practices: an understanding of how a group
usually operates helps a brand new worker alter to a brand new tradition. - A report of historic technical and product selections permits for
better context behind thought processes. - Write-up of post-mortems of degradation of service. All issues
are studying alternatives, and documenting the issue and mitigation
helps keep away from future issues.
Thoughtworks’ Smart Defaults
Over time, Thoughtworks has amassed a set of practices,
patterns, tips and a group of normal good recommendation that has
made us profitable. Localized design-making and autonomy is essential to
Thoughtworks’ tradition, however we wished to supply a “paved street” for
lateral staff to begin from. This contains defaults for varied
colleges equivalent to builders, architects, enterprise analysts, product
managers, program managers, and government stakeholders. Every of those
even have their respective chat, e mail teams and communities the place
anybody can ask questions, solicit suggestions, share concepts and problem
the established order.
The event wise defaults embody a documentation round a
variety of key practices. Some examples embody
Frequent and steady integration
Check Pushed Growth (TDD)
Pair growth
Construct safety in
Quick and verified automated construct
Automated deployment pipeline
Early and steady deployment
High quality and debt successfully managed
Construct for manufacturing
Quick Suggestions
Quick suggestions means with the ability to discover out whether or not a change has been
profitable in moments not days. It may be that unit checks have handed,
or that we have not damaged manufacturing, or {that a} buyer is proud of
what we have constructed.
Repeatability
Repeatability is the boldness and predictability that comes from
eradicating handbook duties that introduce bizarre inconsistencies. We additionally need
to spend time on actions which might be extra vital than troubleshooting
one thing that ought to have simply labored
Simplicity
We wish software program that accommodates no extra complexity than it must do
an excellent job. We construct for what we’d like now, not what we expect may be
coming. However we make selections that enable our software program to quickly change to
meet the necessities which might be coming.
↑ Deployment Frequency
↓ MTTR
↓ Lead Time for modifications
↓ Deployment Frequency
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