Everyone and their mother talks about scaling.
Yet most have never really experienced scaling. The scaling ball game, let people experience scaling. No theory, real practising how scaling feels. And it allows you to experiment with solutions in a safe environment.
This book will also teach you how to play different version of the ballpoint game.From the original, over a one ball version to a scaled version for more than 100 people.
You can buy the scaling ball game ebook on leanpub