8 months after trying out another gym, I went back to my old gym recently. And I saw a familiar-looking guy, who used to be overweight and flabby. But now, he seemed quite fit -- most of his excess weight, including a prominent double chin, was...

When you first hold a rifle, shooting seems so easy -- just align the gun's foresight, backsight, and the target, and pull the trigger. But there is a challenge! Your eye is like a camera that can focus only at one distance at a time. So when you...

A few years ago, I was at IIT Kanpur to give a talk. And the speaker before me was a brilliant entrepreneur, who had built a billion-dollar company from scratch, AFTER his retirement. And while this gentleman was talking, the students started...

Anyone can walk on a one-foot-wide path. But if it was a beam jutting out from a building's 100th floor, you would collapse before taking even one step. Why? In some sense, the task is exactly the same. But our peripheral vision can see the steep...