The best posture comes from standing straight up, shoulders back, and pointing your toes slightly inward. This sets the hips in alignment with your shoulders.
You only need 1000 true (direct) fans to make a living. Convince them to spend $100/year (or 1 day’s wages) and you’ll make $100,000. Adjust up or down accordingly per lifestyle. The negative aspects of fame become far more pronounced after that. – Kevin Kelly