Book excerpt: Everything worth doing is going to have some obstacles. Some people look at setbacks as evidence that whatever it is they've been striving for just wasn't meant to be. But according to bestselling author and master motivator John Mason, the moment most people give up is the moment of their greatest opportunity. In this inspiring book, Mason gives readers fifty-two keys to never giving up on their dreams. He shows them how to ask the right questions when they are on the verge of quitting, how to avoid unnecessary trouble, and how to keep their energy level up in the face of setbacks. Whether readers are building a business, a family, a portfolio, or relationships, they'll find the strength and motivation to go on, break through, and claim the prize.