" I jot it down. Understand the dark side of variance first: that’s the only time you’ll actually learn to process your decision making well. Because when you’re winning, it’s just too easy not to stop and analyze your process. Why bother if things are going well? When it comes to learning, Triumph is the real foe; it’s Disaster that’s your teacher. It’s Disaster that "

― Maria Konnikova , The Biggest Bluff: How I Learned to Pay Attention, Master Myself, and Win