Scarcity Book Summary, by Sendhil Mullainathan

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1-Page Summary of Scarcity

Overview

In Nudge, the author shows us why we make bad decisions and how to fix that. He starts by explaining why people make wrong decisions and gives examples from everyday life. For example, when your debt is mounting or a lot of projects are due, you might not do your best work or make smart purchasing choices.

We are often faced with stressful situations that require us to be at our best. However, the perception of scarcity makes it even harder for us to deal with these problems effectively.

Our response to scarcity makes us worse off, and we need to understand why. For example, when people are distracted at their daughter’s softball game, that doesn’t make them bad parents; it just means they’re human. The wealthy are only sometimes interested in saving $50 because of the way our brains work. Firemen should wear seat belts for safety reasons even though it might seem inconvenient at times.

Big Idea #1: Many problems in society are related.

There are many people who suffer from poverty. Many people also have trouble sticking to a diet because they are constantly hungry and don’t feel full. These two problems seem unrelated, but upon closer inspection we discover that they’re actually the same problem: scarcity.

In fact, scarcity is the link between many problems we face every day. This isn’t physical scarcity, as in a lack of objects that are available, but rather the feeling of not having enough time or money (or anything else).

Imagine a world-class chef who has spent her entire life perfecting her craft. She must create the best dish she’s ever made in less than two hours for a TV show, under intense time pressure.

The chef’s feeling of scarcity is essentially the same as that of a dieter who feels he’s missing calories from his meals.

However, there are ways to control our experience of scarcity. For example, if you have too much work on your plate, you can miss deadlines or take a break from your diet. These actions help us manage the amount of scarcity we face in life.

But not everything has a safety valve. If you’re poor, you can’t just decide to be rich for a day to alleviate the pressure. This lack of freedom means that poverty is an extreme form of scarcity; it’s the same concept but more intense because there are no safety valves.

Big Idea #2: When we’re short on something, we focus intently on getting that thing.

When you’re hungry, food is all you can think about. This is because hunger makes it impossible to focus on anything else. Even if we don’t realize it, when something becomes scarce in our lives, such as an important relationship or a job that we like and are good at doing, we become obsessed with getting more of them.

At the end of World War II, there were some problems with feeding inmates in concentration camps. The University of Minnesota conducted an experiment to solve this problem and found that it was effective. They also learned a lot about the human body from this experiment, which helped them in other situations as well.

After eating a meal, the subjects became more focused on food. They compared food prices and fantasized about starting restaurants. They couldn’t follow film narratives because they were distracted by scenes with food in them.

When people are in a state of scarcity, they focus on the important things. This is because their minds have to work harder to process information and stay focused. In addition, this focus can make them feel that time has slowed down or sped up. For example, when someone experiences a traumatic event like an accident or robbery, it seems longer than it actually was because their brains have so much information to process at once. Scarcity works similarly by making people more aware of others’ feelings and moods around them since they’re focusing on observing those things instead of themselves.

Scarcity Book Summary, by Sendhil Mullainathan