" Of course, it took a while to learn all this. Anytime I messed up, my boss would let me know. Right away he’d cuss me out, tell me I was a worthless piece of shit. But I never got pissed at David. In my mind, I thought, I’m better than that and I’ll show you. As it happens, that’s exactly the "

― Chris Kyle , American Sniper: The Autobiography of the Most Lethal Sniper in U.S. Military History