This message from Oozoo made me think that, as often happens, the best things in life are free.
You may or may not be already familiar with the Buffett’s letters to Berkshire Hathaway’s shareholders (available on Berkshire website: http://berkshirehathaway.com/letters/letters.html
I just found as well the letters Buffet wrote to his various partnerships before buying Berkshire Hathaway, which are super insightful as well!
https://www.pragcap.com/warren-buffett-partnership-letters/
Reading how the best player on the field thinks cannot be bad for our business culture 