ELI5: ben franklin effect
// explanation
What is the Ben Franklin effect?
The Ben Franklin effect is when someone likes you more after doing you a favor [1][2]. It's like when you help a friend with their homework—afterward, you feel like they're a better friend, even though nothing changed about them [1].
Why does it happen?
Your brain gets confused about why you helped someone [1]. Instead of thinking "I'm a nice person," it thinks "I must really like this person, or I wouldn't have helped them" [2]. It's like your brain working backwards to figure out what you feel [1].
What does it feel like?
Imagine lending your toy to someone you didn't really like [2]. After you lent it, you might suddenly feel closer to them, because you wouldn't have shared if you didn't care [3]. The favor makes you think you care about them [1].
How do you use it?
If you want someone to like you, you can ask them for a small favor [4]. When they help you, their brain will trick them into liking you more [2][4]. It works best with small favors like borrowing a pen or asking for advice [5].
// sources
The Ben Franklin Effect is a psychological phenomenon in which a person likes someone more after doing them a favor. The effect can be explained with ...
The Benjamin Franklin effect is a cognitive bias where doing a favor for someone leads to more positive feelings towards them.
Apr 14, 2025 ... TIL about the Ben Franklin effect, a psychological phenomenon in which it is said a person will like someone better after doing them a favor ...
The Benjamin Franklin effect is a cognitive bias that causes people to like someone more after they do that person a favor.
Jul 3, 2020 ... No one likes to feel like a mooch. Which is why asking someone to do you a favor — proofread your résumé, walk your dog, loan you $20 ...
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