Last week I lost a foosball match 10-8 to a friend I usually beat. I remember the rally that flipped it. He was at 7, I was at 8, and I had the ball on my three-bar with a clean lane. I thought, "don't give this away," and tapped it softly to avoid the risky angle. His goalie caught it and snapped it back, tying the score. Two minutes later he was pumping his fist.
I keep thinking about that shot because I can point to what I did. I focused on avoiding a mistake instead of choosing a corner. The phrase in my head gave me a way to play safe, and it made the wrong shot feel safer than the one I could see.
There is a piece of racing advice I keep thinking about: look for the gap, not the wall. I like it because it gives the driver somewhere to steer. I want the same kind of target when I play. "Don't miss" tells me what to avoid. "Put it in the back corner" gives me a shot to make.
I've done the same thing at basketball free throws. Nobody is guarding you; the rim stays the same distance. I've missed enough gym-league free throws while thinking "don't choke this" to recognize the sentence. In warm-ups, I focus on the shot. At the buzzer, the stakes can pull my attention elsewhere.
I noticed it in badminton last summer. I was up 19-14 in a first-to-21 match against someone slightly stronger. I stopped playing the shuttle and started watching the score. I dropped seven points in a row. At 20-19, I heard myself think, "don't lose here." His last shot wasn't especially good. I put my racket in the wrong place because I was still looking at the score.
When I'm ahead, I can start protecting the lead instead of playing the next point. I think of Bane's line from The Dark Knight Rises: "Victory has defeated you." In a game, the lead becomes another thing to watch, and I stop seeing the ball.
The habit I'm trying to build is catching that sentence while the game is still happening. If I hear "don't lose the ball" or "don't miss the smash," I try to replace it with a location: his backhand, the back corner. That sounds like a small change. It takes effort to notice the thought early enough to use it.
I don't always catch it. Sometimes I notice three points later. Sometimes I replay it in the car after the match. When I do catch it, I pick a place and try to send the ball there.