I've written a 50-page discussion of the critical "ten-and-in" zone for one-putting that covers many innovative points about how to perform at a very high level in this range, bringing to putting instruction new and powerful facts about putting technique.
If you want this free PDF, I've created a Dropbox file you can download, here The "PuttingZone "Ten-and-In" Zone".
Putting Coach and Theorist
PuttingZone.com -- over 200 Certified PuttingZone Coaches teaching in 21 Countries Worldwide and growing strong!
The best putting instruction in the history of the game -- integrating the Four Skills of putting (reading, aiming, stroking for line, and stroking for delivery pace) by combining all putting lore in history with modern science for physics, anatomy, physiology, biomechanics, motor sports teaching and learning and performance, and especially the NEW brain science of the non-conscious processes of perception and movement action in putting skill.