Even a small amount of dark chocolate can be exquisitely satisfying if you meditate on it.

A little dark chocolate in small amounts often helps lift me out of those blue moments. When I walk into my favorite store on Union Street in San Francisco that sells high-quality chocolates from around the world, I feel like, well, a kid in a candy store.

How you eat is as important as what you eat. If I eat mindlessly while watching television, I get all of the calories and none of the pleasure. Instead, if I eat mindfully, paying attention and savoring what I'm eating, smaller portions of food can be exquisitely satisfying.

You can meditate on almost anything: a prayer, song, image or word. Close your eyes; sit in a comfortable position. Take a breath, and say the word out loud, emphasizing the humming sound at the end. When you come to the end of the breath, take another one and say the word again. And so on.

The power of the Internet is also its limitation - it provides access to large amounts of information without providing guidance on how to sort out what is credible and what is not.

Lifestyle changes may slow, stop, or even reverse the progression of early-stage prostate cancer.