The Great Rewiring: How the "Phone-Based Childhood" is Failing Gen Z 童年的重塑：「手机童年」如何毁了 Z 世代 Introduction If you look at the data surrounding adolescent happiness, a disturbing trend emerges. Tweens and teens in the 90s and early 2000s were, on average, happier than their predecessors. But around 2012, that trend reversed dramatically. The first generation of teens to go through adolescence with a smartphone in their pocket is now the most anxious, depressed, and suicidal generation on record....

Why Does Deep Learning Feel So Slow, Until It Suddenly Explodes? (Insights from the "Lily Pad Riddle") The exponential secret to deep learning Have you ever experienced this? You pour your heart and soul into learning a new skill—maybe programming, a new language, or what we often call "deep learning." You read all the books, watch all the tutorials, and spend countless hours practicing, only to feel like you're making minimal progress, or have even hit a wall. That sense of frustration might...

Parenting is all about training What does an Olympic athlete do when they want to win a gold medal? They practice. And then they practice...