Module 1 · Start here · Supported by multiple studies

What is a habit?

A habit is not something you do often. It is something your situation starts for you.

5 min read · Level: Beginner · Free — no account needed to read

The problem it solves

Why do some things happen almost by themselves, while others take effort every single time?

The concept

In everyday speech a habit is anything you do often. Researchers mean something narrower: a behaviour that your situation starts for you, with little or no deciding. You walk into the kitchen and the kettle goes on. You sit on the bus and your hand finds your phone.

A habit is a link between a situation and an action, learned by repeating that action in that situation. Once the link is strong, the situation does the starting — which is why habits keep running on busy, tired or unmotivated days.

That is also why frequency alone does not make a habit. Something you do every day at a different time, in a different place, after a fresh decision, can stay effortful for a long time.

Why it matters

If a habit is a situation–action link, building one is mostly about choosing the situation and repeating the action there — not about summoning more willpower. Diary studies suggest a large share of what people do each day is repeated in the same context, often while thinking about something else.

Supported by multiple studies: Many studies, often pooled in reviews or meta-analyses, point the same way. It still works better for some people and situations than others.

See it happen

Amina wants to stretch every day. Some days she stretches in the morning, some at lunch, some before bed, whenever she remembers.

The ordinary first approach

Stretching daily is the goal, so any time counts — she just needs to remember more often.

With the idea

She picks one situation — straight after brushing her teeth at night — and stretches there every time, so the situation can start to cue it.

What changed

The habit stopped depending on remembering and started depending on a moment that happens anyway.

Easy to get wrong

• Treating “something I do a lot” and “a habit” as the same thing — frequency without a stable cue stays effortful.
• Expecting a habit to feel automatic after a few good days; the link strengthens gradually.
• Thinking habits are only about bad behaviours. Most useful everyday life runs on them.

Try it now: Spot three habits you already have

1. Write down three things you do almost without deciding — making tea, checking your phone, locking the door.
2. For each one, write the situation that starts it: the place, the time or the thing you just did.
3. Notice how little thought each one takes once that situation arrives.

Apply it to one of your habits

Pick one of your habits. What situation should start it? Write the place, the time or the action it will follow.

Reflect

• Which of your current habits runs most automatically, and what starts it?
• Which habit you want still depends on remembering?

Go deeper — evidence & sources

• Wood, Quinn & Kashy (2002). Habits in everyday life: Thought, emotion, and action. Journal of Personality and Social Psychology. doi:10.1037/0022-3514.83.6.1281
• Neal, Wood & Quinn (2006). Habits—A Repeat Performance. Current Directions in Psychological Science. doi:10.1111/j.1467-8721.2006.00435.x
• Gardner (2015). A review and analysis of the use of ‘habit’ in understanding, predicting and influencing health-related behaviour. Health Psychology Review. doi:10.1080/17437199.2013.876238