This week, we go into our archive of over 1,000 lessons to launch a new 7-day series based on “Best Seat in the House” by Jack Nicklaus II and Don Yaeger. Did you know that we speak between 8,000 and 13,000 words a day? Fewer than 1,000 of those words are unique. That means we’re using the same words over and over on the golf course—and some of those words hurt our performance. Here’s how Jack Nicklaus managed self-talk, even when he was playing badly.