If you've ever felt a strange sense of sadness or alienation, there's a potential way out of the confusion- just shift this feeling into a sense of purpose. It's not about happiness, although happiness often results from doing something you love. Instead, it's about challenge and fulfillment, finding the perfect combination of striving and achievement that comes from reaching a big goal.

The lesson, as he explains it: 'If I fail more than you do, I win. Built into this notion is the ability to keep playing. If you get to keep playing, sooner or later you're gonna make it succeed. The people who lose are the ones who don't fail at all, or the ones who fail so big they don't get to play again.

If you're doing something you love, it doesn't matter that it's challenging. You can keep going for a long time as long as you're motivated- just make sure you choose the right starting point. If you're lucky, as happened with Stephen, Your inclination may even become a vocation.

When discontent sets in it's time to make some changes. In a world where so much is possible, yet so many people are unhappy, there has to be another way.

If you're trying to do something new, you may feel uncomfortable with the idea of starting, or you may worry that your idea won't be accepted by everyone. One way to 'get over it' is to learn to become comfortable with failure.

We choose to embrace a quest, and we choose to live for adventure.

You can't achieve anything deeply satisfying without a drawn-out process leading up to it- and yet process demands a goal. You can't love one without at least appreciating the other.