By: Danny Fulford “Discipline is doing what you hate to do, but doing it like you love it.” The first time I heard Mike Tyson say those words, I stopped everything to scribble them onto a sticky note. For a long time, that note lived on my desk at work. I’d glance at it occasionally, usually when I was facing a daunting task I didn't want to start. One morning, I woke up for the gym and I just wasn't feeling it. I was sore, my knees ached, and I had a nagging headache—I felt