Friction in Relationships from Misunderstanding the Mind

Friction in Relationships from Misunderstanding the Mind
June 17, 2017
I've noticed that a significant amount of friction is created among friends and in romantic relationships due to inaccurate models of how the human mind works, and due to unrealistic expectations of the brain. Usually, these involve assuming that someone did something that you don't like on purpose when it would be more accurate to say they did the thing automatically (and they may need signi...
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Correlation Coefficient as a Gateway to Skepticism

Correlation Coefficient as a Gateway to Skepticism
June 14, 2017
The correlation coefficient as a gateway to radical skepticism:Suppose you calculate that two variables are moderately correlated. For instance, you find that self-reported happiness has a correlation r=0.32 with self-reported willpower, as I found in one of my studies. What are the possible explanations for (or causes of) this? A Causes B - Increasing A is a cause of increasing B but not...
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Redesigning High School from Scratch

Redesigning High School from Scratch
June 10, 2017
If you were redesigning high school education from scratch, what material would you include in the curriculum (assuming it's a well funded high school), that is generally not taught in high schools today? Some classes that I might want to include are: Thrive: staying happy and healthy. This could include:  Cognitive-behavioral therapy skills training (to help ward off depres...
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Problem-Solving Techniques That Work For All Types of Challenges

Problem-Solving Techniques That Work For All Types of Challenges
June 7, 2017
A lot of people don't realize that there are general purpose problem solving techniques that cut across domains. They can help you deal with thorny challenges in work, your personal life, startups, or even if you're trying to prove a new theorem in math. Below are the 26 general purpose problem solving techniques that I like best, along with a one-word name I picked for each, and hypothetical ...
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Predicting Depression

Predicting Depression
May 12, 2017
I created simple statistical model (on a sample of people in the U.S.) to help predict how depressed someone is, based on 91 variables about them. I was attempting to predict the severity of the depression by their PHQ9 score, a simple subjective scale that averages scores on 9 common symptoms of depression. For instance, it asks how often you have experienced feeling "down, depressed, or hopeles...
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Making Your Experience on Social Media Better

Making Your Experience on Social Media Better
May 10, 2017
Here's an approach for how to use Facebook (and other social media sites) in a way that makes your life better: Start clicking and liking based on what you'd like to see in the future, rather than based on what you feel like clicking on right now. As you know, Facebook (and similar sites) monitor all your clicks and likes to determine what to show you. You can reduce the amount of clickbait...
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A simple way to estimate confidence intervals that most people don’t know about that can also be used to estimate sample sizes or as an alternative to power calculations

April 25, 2017
Whenever you are looking at an average of something, it's useful to ask yourself, "plus or minus what?" Averages nearly always have uncertainty associated with them because they are calculated based on a sample of a larger population.  For instance, if you want to know how happy people in the U.S. are, on average, you could try to figure it out by asking them, "On a scale from 0 to 100, h...
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Extreme Interventions that are Sometimes Life-Changing

Extreme Interventions that are Sometimes Life-Changing
March 31, 2017
Although self-help techniques, when tried in isolation, usually fail, I occasionally hear about an extreme intervention that had a permanent and exceptionally positive effect on the person who tried it. One notable feature of extreme improvements, as opposed to medium-sized ones, is that they probably won't just happen to you by chance. Medium-sized improvements can occur randomly, so it's har...
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Why do people not behave in their own self-interest?

Why do people not behave in their own self-interest?
March 19, 2017
Naively, one might assume that people do what it benefits them to do. In fact, that's an assumption commonly made in economics. Yet it's clear that our behavior is not always in our own self-interest. People frequently buy fake supplements, try drugs they know are highly addictive, eat things they know they'll later regret, drive away the people they love most, procrastinate on really important t...
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Better Formats For Group Interaction – Beyond Lectures, Group Discussions, Panels and Mixers

Better Formats For Group Interaction – Beyond Lectures, Group Discussions, Panels and Mixers
March 5, 2017
Nearly all large events use a combination of only these four simple formats for human interaction: lectures, group discussions, panels, and mixers. Yet there are more than 45 structured ways that groups of people who don't know each other can come together to interact, bond, learn, and help each other (see my full list at the bottom of this article, or click hereĀ for a spreadsheet version). Unfort...
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