Seriously, knowing the balls are going to roll away if you drop them gives you some incentive to do it right. I think I used tennis balls early on.
My incentive to do it right was "I want to juggle." I'm glad I didn't have to chase them around, what a waste of time.
Seriously, knowing the balls are going to roll away if you drop them gives you some incentive to do it right. I think I used tennis balls early on.