Naive Decision Making by Tom Körner is a really interesting and wide-ranging book and I recommend you buy it. Read all the journal reviews for details, I am too lazy to write more. Obviously if you’re reading it as a beginner you should be doing almost all of the many exercises, but unfortunately they have a few bugs. This post is just to give a link to the new ones I found which I’ll leave up until they get incorporated into the author’s list of errata