Incentives: Why People Do What They Do
Learn how rewards and consequences quietly change the choices people make every day.
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Why incentives matter
Your family pays $1 for taking out the trash and $3 for washing the car. Which gets done first when you are saving for something? Probably the car.
That extra $2 is an incentive: a reward or a consequence that changes what someone chooses to do. It does not force anyone. It tips the scale.
Incentives are everywhere once you look:
- A coach says players who come to every practice get to start. Attendance goes up.
- The library charges a fee for late books. Books come back on time.
In each case, somebody changed what was on the table, and people changed what they picked.
Two flavors: pull and push
A reward is a positive incentive. It makes a choice more attractive, so more people do it. Money for chores, a prize for reading, a certificate at the end of the season.
A penalty is a negative incentive. It makes a choice less attractive, so fewer people do it. A late fee, a benched player, paying to replace something you broke.
One pulls people toward a behavior, the other pushes them away from it.
Rewards pull, penalties push
Think about a permission slip for a class trip. A teacher could say the first ten kids to return it pick their seat on the bus, a reward pulling kids to hurry. Or the teacher could say a late slip loses your spot, a penalty pushing kids away from waiting. Both get slips back faster. Rewards usually build more goodwill, while penalties tend to work quickly.
The same incentive lands differently on different people
An incentive is not powerful on its own. It only works if the person actually wants the thing being offered.
Say a teacher announces that the class donating the most canned food wins a pizza party. For a kid who loves pizza, that is a strong pull, and they hunt through every cabinet at home. For a kid who does not care about pizza, the offer barely registers. Same announcement, two results.
Money works the same way. Offering $5 for a Saturday of yard work excites a kid who is $5 from a savings goal, and bores one who already reached it.
What to remember
Incentives explain a lot of confusing behavior. When someone does something strange, the useful question is not what is wrong with them, it is what are they being rewarded for. Stores, teams, and schools all run on incentives, and they usually are not hidden. They are on the sign, in the rules, or on the chore chart.
How to think it through
When you notice people acting a certain way, run three questions.
1. What is the incentive here? Find the reward or the consequence. Follow the money, the prize, or the punishment.
2. Who is it aimed at, and do they want it? An incentive only pulls if the person cares about what is offered.
3. What does it actually encourage? Incentives reward exactly what they measure, not what you meant.
That third question is the sneaky one. Suppose a class runs a reading contest and the prize goes to whoever reads the most books. What gets rewarded is book count, so some kids pick the shortest ones on the shelf. Reward total minutes read instead, and thick books are fine again.
Fun fact
Incentives can push people somewhere nobody intended, which is called an unintended consequence. Imagine a family that pays a kid per completed chore. Simple, until the kid starts splitting one job into three tiny jobs, because the incentive pays for chores finished, not work done. The fix is not to drop the incentive, it is to point it at the thing you care about.
Your class is running a fundraiser and needs more families to donate. You get to pick the incentive.
Three ideas are on the whiteboard. What would each one really do?
Practice the idea
A neighbor pays $3 per lawn, then raises it to $8. Three more kids sign up to mow that week. What happened?
A library starts charging a small late fee, and on-time returns go way up. Which explains the change?
A coach offers the team pizza after a win. Marcus trains harder all week, but Devon does not change anything. Why?
Bring it into your life
Find one incentive in your own week: the chore chart, the class rules, a sign in a store. Write down what it rewards or punishes, then ask whether it points at the thing anyone wanted. Then build one for yourself, attaching a small reward you care about to something you keep putting off.
An incentive is a reward or a consequence that changes what people choose to do. Rewards encourage a behavior by making it more attractive, and penalties discourage one by making it less attractive. The same incentive can move one person a lot and another not at all, because people want different things. Incentives also reward exactly what they measure, which explains a lot of strange behavior.