Don't try to be all things to all people. Just think about what I'd want, and you should be fine.
When in doubt, try to show ambivalence. You'll get tired of it probably. Or maybe not.
Why are you looking for more great truths when you haven't used the ones you already have?
Today is the first day of the rest of your life. But yesterday was the best day of your life. Good luck with that.
When doing overhand pull-ups (palms facing outward) the tendency is to use the forearms to pull yourself up.
But your back muscles are stronger, so consciously focus on your back to pull yourself up and you'll surprise yourself by doing more pull-ups -- or finally doing one.