Start here - The Superinvestors of Graham-and-Doddsville
https://business.columbia.edu/cgi-finance/chazen-global-insi...
https://business.columbia.edu/cgi-finance/chazen-global-insi...
"For one thing, if (a) you had taken 225 million orangutans distributed roughly as the U.S. population is; if (b) 215 winners were left after 20 days; and if (c) you found that 40 came from a particular zoo in Omaha, you would be pretty sure you were on to something."
Compared to anything in finance I've read up until then, it felt like I just found the right guy.