You want to learn how to pace off your putts.
You have a hard time reading the green or making long putts.
You want to improve your putting skills or you have a hard time reading the speed of your line or seeing where it breaks.
The ball slides instead of rolls on the green due to having too much backspin while putting.
You want to know where to aim to enter into the cup on a breaking putt or you often lip out of breaking putts.
You miss too many short putts because your eyes and head are moving excessively during the stroke.
You are playing at a course that has much faster greens than you are used to. Your home course is using less water due to cooler temperatures, which is causing faster greens.
You understand how and where the ball will break but it still does not roll into the hole.
You have difficulty making uphill putts. The ball rolls up to the edge of the hole but does not go in when trying to make an uphill putt.
You want to find a fun way to practice your putting skills with a friend.