On a recent airplane flight I was seated next to an impeccably dressed woman. She wore high-heeled shoes, elegant jewelry, expertly applied make-up and was well coifed. After I sat down, I said, “Hello, How are you?” I know many people don’t like to talk with their seatmates but I think it’s important to acknowledge the existence of a human being with whom I will be sitting in close proximity for a few hours. She glanced at me quickly, barely nodded and then turned back to her iPhone. I immediately felt a frosty tension and remained quiet the rest of the flight. I was feeling rather disheveled that day. I was wearing a bright pink sweater, had unkempt…