OW: For 13 years you didn't just deny it, you brazenly and defiantly denied everything you just admitted just now. So why now admit it? LA: That is the best question. It's the most logical question. I don't know that I have a great answer. I will start my answer by saying that this is too late. It's too late for probably most people, and that's my fault.

In and interview with Oprah Winfrey, Lance Armstrong explains that his decision to tell the truth about the use of performance enhancing drugs is too late for most people.