Confession. I consider quitting Ironman at least two or three times a week, sometimes more. Almost all of that consideration occurs between 5:45 and 6:00 in the morning. I've embraced the fact that I have very little capacity for positive self-talk in those first 10 minutes or so of the morning. We all have our personal prioritization around basic needs: sleeping, eating, resting, getting our groove on, etc. And if there's one thing for certain, it's that as I get older, sleep gets higher and higher on that list. Early in the morning, particularly with my habit of staying...