My favorite from an information perspective is The Great Leap Forward (https://en.m.wikipedia.org/wiki/Great_Leap_Forward https://en.m.wikipedia.org/wiki/Great_

My favorite from an information perspective is The Great Leap Forward (https://en.m.wikipedia.org/wiki/Great_Leap_Forward https://en.m.wikipedia.org/wiki/Great_Leap_Forward). Another honorable mention is that I've been having a great time learning about AI techniques competing at codingame.com. It's something that's easy to get into, and hard to leave, for me.