Do you ever feel that other pedestrians might perceive you to be odd (like him) whenever you do stuff that has the potential to be embarrassment-causing (e.g., blowing your nose with an unintentionally cacophonous sound which might irritate or irk nearby humans. Or when you're doing something which involves a lot of awkward fiddling or untangling, which might make accidentally make you look comically uncoordinated, etc.)?