“It’s not what you know, it’s what you do consistently.” — Tony RobbinsI used to live the life of a hedonistic adventurer. I woke up every day without any structure, so I followed the most basic of instincts: pleasure. Through chaotic living, though, I felt lost. I had no idea why I was doing what I was doing. Then, I read Charles Duhigg’s Power of Habit, where he explains a Duke University study found that around 40% of what we do every day feels like a decision, but is actually a habit. Sin...