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What is Agile

Also known as: agile development, agile methodology

Definition

Agile is a way of working in short cycles: deliver a working result, learn from the people using it and adjust the plan. Scrum and Kanban are two ways to do it.

Why it matters

Short loops show early whether you are building the right thing, so a wrong turn costs two weeks, not six months.

Common mistakes

Calling a fixed six month plan agile because the team meets every morning.

Related terms

Worked exampleIllustration

Two new cakes, tested in one two week loop

A family bakery tests two new cakes in one two week loop.

  1. Plan

    Bake 20 cakes of flavour A and 20 of flavour B for the Friday market.

  2. Build

    Bake both small batches in the usual kitchen, with the current staff.

  3. Test

    Count what sold and ask 10 buyers one question: would you buy it again?

  4. Learn

    Flavour A sold out and flavour B sold 5 of 20, so the next loop bakes more of A and drops B.

The whole bet cost two weeks of small batches, not a full product line.

Illustration

Find out in two weeks, not six months

The need changes in month 4. One big launch finds out only at the launch in month 6, after 2 months of work for a need that is gone. Loops find out at the next review, after 2 weeks at most.0123456⁨The need changes⁩⁨One big launch⁩⁨2 months wasted⁩⁨Two week loops⁩⁨2 weeks wasted⁩⁨Months⁩

The need changes in month 4. One big launch finds out only at the launch in month 6, after 2 months of work for a need that is gone. Loops find out at the next review, after 2 weeks at most.

Top: six months of work that buyers see once, at the launch. Bottom: the same months in two week loops, each ending in a review with real buyers. Move the month the need changes: the red is work built for a need that is gone.

Definition

Agile is an approach to work, first written down for software in the Manifesto for Agile Software Development, that delivers in short cycles and changes the plan with what each cycle teaches. It is often called a methodology, but it is closer to a mindset: a set of values and principles, put into practice through specific methods. The Manifesto states four values: "Individuals and interactions over processes and tools", "Working software over comprehensive documentation", "Customer collaboration over contract negotiation" and "Responding to change over following a plan". In its own words: "That is, while there is value in the items on the right, we value the items on the left more."

Why it matters

Agile does not guarantee success, it makes a wrong plan visible sooner. The idea was written for software, yet it fits any small business that ships something to customers, such as a new menu item or a new service package: build a small version, show it to real buyers, and let what they do decide the next step.

Directly related: Scrum, Kanban, MVP.

Improvement tips

  • Cut a big initiative into pieces small enough to show a real customer within two weeks.
  • End every loop with a working result that someone outside the team can try, not a status report.
  • Decide before the loop which result would make you change course, so the review ends in a decision and not a discussion.
  • Hold a short review at the end of each loop: what worked, what did not, and what changes in the next one.

Common mistakes

  • Holding the meetings without ever changing the plan, even when the results say it is wrong.
  • Treating agile as one method with fixed rules, when Scrum, Kanban and others are different ways to practise it.
  • Launching a big change across the whole business without testing it small first.
Agile vs Scrum vs Kanban

Related terms

Project ManagementBeginner

Scrum

Scrum is a lightweight framework in which a small team works in sprints of one month or less, meets for 15 minutes a day and shows a working result each sprint.

Project ManagementBeginner

Kanban

Kanban is a way to manage work on a board of columns with a limit on how many items can be in progress at once. New work starts only when a slot frees up.

StartupsBeginner

MVP

An MVP (minimum viable product) is the smallest version of a product real customers can use, built to learn whether they want it before you build all of it.

StartupsIntermediate

Pivot

A pivot is a planned change of direction: a business changes one part of its model, such as the customer or the product, when evidence shows the plan fails.

Project ManagementBeginner

Sprint

A sprint is a fixed period, one month or less, in which a Scrum team works toward one goal and delivers a working result. The dates stay, the work can flex.

Project ManagementBeginner

Risk

A risk is something that has not happened yet and would affect a project for better or worse if it did. Threats are negative risks, opportunities positive ones.

Quick check

What does agile mainly change about how work is planned?

Choose an answer

Frequently asked questions

Do I need to understand agile before I start my business?
Not the vocabulary, the habit. Testing a small version of an idea with real buyers before you commit to it is the heart of agile, and it matters most when your savings are on the line.
When does agile first become relevant for a new business?
The first time you are about to build something customers will judge: a product, a service package, a website or a campaign. Make a small version, show it, and only then decide what to build next.
Is agile only for software, or can any business use it?
The Manifesto was written for software teams, but the idea travels. A shop can test a product in a small batch, a clinic a new service on one day a week, an agency a package with three clients, before any of them commits fully.
Is agile a methodology, and how does it relate to Scrum and Kanban?
It is usually called one, but agile is really an approach built on four values and twelve principles. Scrum and Kanban are two specific ways to practise it: Scrum in Sprints of a fixed length, Kanban as a continuous flow with a limit on work in progress.
Why does agile matter for a business already running?
When projects run late or land wrong, the cause is often a long stretch of work that nobody checked against reality. Short loops put a working result in front of a customer every few weeks, so a wrong turn is caught while it is still small.
What goes wrong when a business works to one long plan?
Months of work reach the customer at once, and only then does anyone learn whether it was wanted. If it was not, all of that time is lost, not just the last two weeks.
How do I start working in an agile way without stopping daily work?
Pick one project, not the whole business. Cut it into two week pieces, end each piece by showing a working result to someone who will use it, and hold a short review before you plan the next piece.
My team is overwhelmed by client requests. How can agile help?
Put every request on one ordered list and take into each cycle only what the team can finish in it. The rest waits in order, so the most valuable requests are done first and nothing is left half done.
What does agile mean in plain words?
Working in short rounds. You build a small part, show it to the people who will use it, and let what they say shape the next part, instead of planning everything perfectly at the start.
Will agile make my delivery dates unpredictable?
It changes what you can predict. Instead of one distant release date, you get a working result every few weeks, so a slip shows up early, while there is still time to adjust the plan.
Do I need a certificate or a certified expert to work this way?
No. No certificate is needed to work in short loops, and you and your current team can start with a whiteboard or a simple shared list. Certificates in agile methods are offered by several bodies, for people who want a formal credential.
Is agile risky or complicated to learn?
The core is simple: short loops, a working result each time, and a plan that changes with what you learn. The real risk is holding the meetings without the learning, which adds routine and changes nothing.

Sources: PMI, Agile Practice Guide, Manifesto for Agile Software Development, agilemanifesto.org

Last reviewed: 2026-09-24

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