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In many cases, we make sleep a lot more complicated than it needs to be. Sleep difficulties can turn into serious medical problems. For the vast majority of us, however, sleep difficulties are a lifestyle problem. Yet we tend to treat all our sleep-related woes the same way: with a pill.

To live exuberantly, we must be prepared to illuminate the dark spots in ourselves.

It's no longer an exaggeration to say that middle-class Americans are an endangered species.

A little learning is a dangerous thing. I must say that Rush Limbaugh is increasingly becoming a warning to kids of the perils of dropping out of school.

Live life as if everything is rigged in your favor.

The more fearless we are in our personal lives, the more of that spirit we'll bring to changing our world.