But Does Social Media Use Actually Cause Bad Mental Health?

November 2, 2025

It's interesting how studies on the negative effects of social media on mental health are mixed: some find an effect, some don't (or only find a very small effect). Some take this as proof that social media is actually fine for mental health. My hypothesis is different. I think that the effects of social media are extremely heterogeneous based on app, population, and dosage: that in some subgroups, some social media apps (when used in high doses) have substantially negative effects on mental...

The enduring wisdom of a disabled man born into slavery nearly 2000 years ago

March 1, 2022

Imaginary portrait of Epictetus. (Imagine is in the public domain https://commons.wikimedia.org/wiki/File:Epicteti_Enchiridion_Latinis_versibus_adumbratum_(Oxford_1715)_frontispiece.jpg)

This is a cross-post from my post on the Clearer Thinking blog (from March 1, 2022). The post first appeared on this site on December 3, 2022. Epictetus, born ~50AD, was a disabled man born into slavery in Phrygia (present-day Turkey). Nothing that he wrote down survives; we know about him only through the words of other scholars. But he was so wise that his ideas reverberate through society today. This article summarizes some parts of his incredible life and the impact that he had on the wo...

Ten pros and cons of starting a startup

September 3, 2020

Should you become an entrepreneur? Here's the honest truth (as I see it). 1. Autonomy Pro: you're the boss and decide what to do. Con: you HAVE to always decide what to do. There will be a huge array of options at any given moment, and you'll never know for sure which to work on. You can seek advice, but ultimately YOU are the one who must decide. 2. Lifestyle Pro: since you're the boss, you'll have flexibility in your hours. Cons: you'll inevitably be working a lot of...