One of the main reasons I wrote The Sleep Revolution was to examine this ancient, essential, and mysterious phenomenon from all angles and to explore the ways we can use sleep to help regain control over our out-of-kilter lives.

We all have within us a centered place of wisdom, harmony, and balance. Whether or not we believe in the existence of the soul, we've all experienced times in which we're fully connected with ourselves.

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.

The happiest people are the most giving people

The essence of leadership is being able to see the iceberg before it hits the Titanic.

I think people are attracted to The Huffington Post's blend of up-to-the-second news and thoughtful opinion, delivered with an attitude. Plus, I think they enjoy that we cover so many different things - from politics and entertainment to style and satire. There is always something interesting to read and think about - and even to laugh at.

It’s not ‘What do I want to do?’, it’s ‘What kind of life do I want to have?’