I’m not a coach. I’m a student — just like you. I love this silly game, and am endlessly fascinated by it. I took it up when I was about 10, played on my college golf team and am still hooked on it.

Before Facebook, before Snapchat, before the Internet even, it went viral. It was "the secret" to better golf. Hogan's Five Lessons had nothing on Square-to-Square. And then, almost as quickly, it was ...