Have you ever had one of those days where nothing seems to go right? You know, you wake up in the morning thinking how great the day is going to be and then you climb out of bed and step on a thumbtack and spend the rest of the day cleaning blood out of the carpet as you hope around making up new words that you never want your kids to repeat. Well, today was kind of like that for me. I’m in San Francisco for a business trip that I really...