Columnist Lisa Kogan's latest column in O, The Oprah Magazine takes a humorous look at what Lisa calls massive insecurity. Lisa says massive insecurity occurs when you're being ignored by a snobby salesperson or when you're entering a get-together where you don't know anyone. "One of the hardest things in the world is to walk into a party where you don't know anybody and try to hold your own," Lisa says. "That is when all of my insecurities come out!"