Investing Fundamentals: Probabilities (Free Tool)

“If you don’t get this elementary, but mildly unnatural, mathematics of elementary probability into your repertoire, then you go through a long life like a one-legged man in an ass-kicking contest.”
– Charles T. Munger

If you’re like me when I started learning how to invest, I knew I should know how to use probabilities in my process but I thought it would come later. I seemed to find so many investors who talked about its importance, but few actually demonstrated how to use them.