When you look up the word overachiever in the dictionary, you'll probably see a photo of our guest. He is the true definition of seizing and enjoying life. At 91 years old, he's still writing books, recording acting, and horseback riding. Last year, he became the oldest person ever to travel into outer space. William Shatner, a listener favorite, returns to talk to us about his brand new book Boldly Go: Reflections on a Life of Awe and Wonder with William Shatner.

William Shatner is of course an internationally acclaimed actor, director, producer, and a New York Times best-selling author. His most notable roles include Captain James T. Kirk from the TV series and blockbuster to the movie Star Trek, and his Emmy and Golden Globe-winning role on Boston Legal as Denny Crane, which on of Dr. Friedman's all-time favorite TV shows. 

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In this episode, William joins Dr. Friedman to discuss his trip to space, keeping awe and wonder alive in his 90s, whether or not lectins are good for you, and being aware of our human connection to nature, and to the universe.