Carl Lohren Golf "Reading the Greens" 

This guy is a genies at simplicity for a complex game

Excellent... thank you very much Mr Lohren!

Btw: I read your "one move" book years ago it's a gem.... Thx you so much for your years of teaching you're our last link to the old time teaching which IMO the best.

Great tip on the compass I didn't know you could use one in tournament play.