Dear Me, I am writing to let you know a couple of things that may make life easier and (hopefully) reduce any regrets in the future. First of all, keep striving and challenging yourself physically. The feeling of knowing you had, at one time, been unstoppable and could actually accomplish the things you put your mind to physically will one day comfort you when you are then needing to adjust the reality of what you want to do to the reality of what you could actually do. Second, dig the well before you're thirsty. The relationships you'll wish you had should have been begun being built a long time ago. Find something like www.advancedhumandynamics.com and do the things they teach and don't put them off! Thirdly, you'll need to have the ability to navigate the world of interpersonal relationships masterfully and handle them with a clear sense of who you are. Do the work of developing a sense of the roles you play, know very clearly what you value, and never doubt ...