Travis Kalanickbook recommendations

Travis Kalanick on Alexander Hamilton
"[Travis Kalanick changed his Twitter] avatar to Alexander Hamilton after having read [this book]."

Travis Kalanick on The Art of War
"It became [Travis Kalanick's bible]."

Travis Kalanick on Ender's Game
"About a kid who is trained by the military to play video games [...] But he realizes at the end that the video games he was playing were an actual war."

Travis Kalanick on The Fountainhead
"It’s one of my favorite books."