XP TRACKERWhat is an implementation intention?
An implementation intention is a plan that names when, where and how you'll act: "If it's 7 a.m. on a weekday, then I walk around the block." Psychologist Peter Gollwitzer described the idea in the 1990s, and many studies since have found these plans help people follow through.
Short answer: An implementation intention is an if-then plan that links a specific situation to a specific action: "If [situation], then I will [action]." Peter Gollwitzer described it in the 1990s. A review of 94 studies by Gollwitzer and Sheeran (2006) found that people who made these plans were more likely to reach their goals, with a medium-to-large effect.
Goal intentions versus implementation intentions
Most plans are goal intentions: "I want to read more", "I'll exercise this year". They say what you want and leave the when and where open. That leaves a decision to make every day: is now the time? Usually the answer drifts to "later".
An implementation intention makes that decision in advance. "If I get into bed, then I read five pages." When the situation shows up, the action is already chosen. Gollwitzer described this as handing control of the behaviour to the situation. You don't have to remember and decide in the moment. The cue does the reminding.
This is the same mechanism that builds habits. Habits form when an action is repeated in the same context until the context starts it. An if-then plan picks that context for you on day one.
How to write one
- Start with the goal.Write it plainly: "Study Spanish more."
- Choose a cue you'll notice.A time ("at 7:30 on weekdays"), a place ("when I sit on the train"), an event ("after I close my laptop") or a feeling ("when I feel the urge to open social media").
- Choose one concrete action.Small and visible: "I open the app and do one lesson." Avoid "work on Spanish".
- Write the full sentence."If I sit down on the train in the morning, then I open the app and do one lesson."
- Add plans for obstacles.Think of the one or two things most likely to stop you, and write an if-then for each. "If the train is too crowded to sit, then I do the lesson on the way home."
- Say it or read it once a day for the first week.In Gollwitzer's account, a rehearsed plan makes the cue easier to spot when it shows up.
The free if-then planner walks you through this and gives you a card you can print.
20 if-then plans for real goals
| Goal | If... | Then I will... |
|---|---|---|
| Exercise | It's 18:00 on Monday, Wednesday or Friday | Put on gym clothes and leave |
| Exercise | It's raining when I planned to run | Do a 15-minute workout video at home |
| Read more | I get into bed | Read five pages before touching my phone |
| Study | I sit at my desk after dinner | Start a 25-minute timer on one subject |
| Study | I want to check my phone during a study block | Put it in another room and write the urge down |
| Drink water | I sit down for a meal | Drink a full glass first |
| Eat better | I'm offered dessert on a weekday | Say "not today, thanks" |
| Cook at home | It's Sunday at 11:00 | Write three dinners and a shopping list |
| Sleep | It's 22:30 | Plug my phone in at the kitchen counter |
| Wake up | My alarm rings | Put both feet on the floor before I decide anything |
| Focus at work | I open my laptop in the morning | Work on the hardest task for 30 minutes before email |
| Less scrolling | I reach for my phone while waiting | Take three slow breaths and look around |
| Stay calm | I notice I'm about to snap at someone | Pause and breathe out slowly before I speak |
| Stay in touch | It's Sunday evening | Message one friend I haven't talked to this week |
| Save money | I want to buy something over a set amount online | Leave it in the basket for 48 hours |
| Meditate | I finish my morning coffee | Sit for 3 minutes with a timer |
| Journal | I turn off the TV at night | Write one line about today |
| Job search | It's 9:00 on a weekday | Send one application before anything else |
| Tidy home | I walk through the front door | Put my keys, bag and shoes in their places |
| Get back on track | I miss a planned habit | Do the smallest version the next morning |
Plans for obstacles
The most useful if-then plans are often about what goes wrong. You already know your usual obstacles: tired after work, rain, a friend asking you out, the phone. Write a plan for each in advance and you have a response ready instead of a negotiation.
Gabriele Oettingen's WOOP method (Wish, Outcome, Obstacle, Plan) builds this in: picture the outcome you want, name the inner obstacle most likely to block it, then write an if-then plan for that obstacle.
Common mistakes
- A vague cue. "If I have time" never fires. Pick a time, place or event you can't miss.
- A vague action. "Then I'll be healthier" isn't an action. "Then I eat an apple" is.
- Too many plans. Ten if-then plans for one goal are hard to remember. One for the action and one or two for obstacles is plenty.
- A goal you don't want. If-then plans help you act on a goal you're committed to. They can't create the commitment.
What to do today
Pick one goal you keep putting off. Write one if-then plan for doing it and one for the most likely obstacle. Put both on a sticky note where the cue happens: on the fridge, the desk or the bathroom mirror. Read them out loud tonight.
For the cue part, our habit stacking guide has 25 ready pairings that use habits you already have.
XP Tracker's Plan Your Day quest asks for three intentions each morning, which is a good moment to write an if-then for the hardest one. How the daily quests work.
Questions people ask
What is an example of an implementation intention?
If it is 18:00 on Monday, Wednesday or Friday, then I put on my gym clothes and walk to the gym. If I feel the urge to check my phone while studying, then I put it in the other room. Each one names a specific situation and a specific action.
What is the difference between a goal intention and an implementation intention?
A goal intention says what you want: I intend to exercise more. An implementation intention says when, where and how: if it's 7 a.m., then I walk for 15 minutes. Gollwitzer's research found that adding the second kind helps people act on the first.
Do implementation intentions really work?
A meta-analysis by Gollwitzer and Sheeran (2006) combined 94 studies and found a medium-to-large effect on reaching goals. They don't work for everyone or every goal, and they help most when you're already committed to the goal.
How is this different from habit stacking?
Habit stacking is a type of implementation intention where the cue is a habit you already have: after I brush my teeth, I will floss. An implementation intention can use any cue, including a time, a place, a feeling or an obstacle.
How many if-then plans should I make?
Start with one plan for the action and one or two for the obstacles most likely to stop you. A long list is hard to keep in your head, and that defeats the point.
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