Why should you play left-handed? What? Playing right-handed is difficult enough. I suggest that we are sometimes our worst enemies. My pride evaporates when I play left-handed: it's a humbling and frustrating experience. It also adds weapons to my arsenal and my right-handed shots improve. Try it. 

Amazon: https://www.amazon.com/dp/B0CCGZ28T6

D2D: https://books2read.com/u/baB7Na