David X - Two Rules

What are your thoughts on David X's two rules? Many critics seem to believe that they don't cover everything you need, such as proper clothing, socially acceptable behaviors, etc. But if you look deeper into them, you can uncover implications. Such as clothing. Rule #2 says: You are the most important person in the relationship. How can you believably be the most important person if you're walking around dressed like a slob. Exactly.