You're Not a Bad Putter. You've Just Never Seen What Your Stroke Actually Does.
If three-footers make you nervous and you've written yourself off as "just not a good putter"... It's that no mirror, tip, or lesson has ever shown you the exact moment your putting breaks down. The Truth Trainer does, down to the degree.
Every golfer who three-putts and mutters "I'm just bad at this" is blaming the wrong thing. A stroke that's two degrees open at impact looks identical to a square one — to your eyes, to a mirror, to a string line taped to the floor. That two degrees is the entire difference between a putt that drops and one that lips out. It was never a talent problem. It was a visibility problem — and until now, nothing has actually solved it.