How do you get Leishman-Ernie Els style smoothness (and speed) in your swing? Golf Digest Best Young Teacher Shaun Webb says it starts with reinterpreting how you think about power and speed.
Matsuyama's goal? It's probably to take out any active pushing or swinging in his putting stroke so he can let Sir Isaac Newton shoulder some of the load.
Amateur golfers should putt more boldly than pros. In fact, I think you should never lag a putt – you should try to sink every putt you face. For several reasons.