The old addage, "never judge a book by its cover," is a terrible rule in the marketing world, but it IS actually quite true of humans. You can never tell from the outside what someone is thinking, feeling or battling on the inside. Sometimes the most high-functioning, most bubbly, and seemingly happy people we know are fighting a battle that's largely hidden to the world. In today's episode, we open up for the first time about the impact that depression has had in our lives.