In my 20-plus years of coaching golfers, I've seen the same scene thousands of times: a golfer lines up a routine six-footer ...

This opens up the shoulders and means that putts will not be hit on the intended line. This can be prevented by using two different methods.

Scotty Scheffler describes it as a "silly mistake," which is unfortunate, because it's something a lot of golfers do. It's so ...