author RANGE, TheSportsGene, and (May 5) INSIDE THE BOX. (Pic is w/Frances Hesselbein). My new book, on useful constraints https://t.co/aaaLeu5ttl
May 11 • 8 tweets • 1 min read
A new study from MIT just revealed something huge about AI. And if you use ChatGPT for work, school, or writing, you need to hear this:
Researchers ran a simple experiment. Students wrote timed essays using only their brains, their brains plus Google, or their brains plus ChatGPT.
Jan 20 • 7 tweets • 1 min read
Here are 7 things I’ve learned from 20 years studying human development 👇
1. People change far more than they expect.
At every stage of life, we think we’re finished becoming who we are.
A decade later, we’re someone new.
That’s the psychology finding known as the End of History Illusion.
We’re works in progress constantly claiming to be finished.
Dec 16, 2025 • 6 tweets • 1 min read
I’ve spent 20 years studying how humans learn.
Here are 3 science-backed ways to learn faster, and remember longer. 👇
Lesson 1: Make it harder on purpose.
