Something that really interested in Chapter 5 was lucid dreaming. When someone is dreaming and known that they are dreaming, they are experiencing a lucid dream. In a study cited by the book, 72 percent of the participants claimed to be able to control their dreams (Kunzendorf et al., 2006-2007). This opens up the opportunity for someone to change the outcomes of their dreams, which could go a long way to make them happier in everyday life. There are entire websites dedicated to lucid dreaming, as well as techniques for when you are in a lucid dream. This link gives a lot of information on controlling your dreams and the benefits of lucid dreaming. Popularized by the Inception, the site claims that lucid dreams can answer questions like, "Where should I live?" and "What is my ideal career?" What is your ideal life like? When you dream lucidly, you might get the chance to find out!