It's rude to ask single people if they're dating, couples if they're getting married & married people if they're having kids. Let's cool it.
Just once I want someone to say "Making this movie was the worst experience of my life. Total nightmare. Can't even believe it's watchable."
Appropriate tipping: for good service, tip 20%. For bad service, still tip 20% but be mad about it.
Men who wear jewelry: walk me through your thought process.