There is an emancipation that comes with growing older, and the opportunity to look at life through a new lens and let your true colors shine. Charles Dasher did just that, got back to his roots, and became one of the one million people who live in an RV full-time. Plus, Melinda Sparks found her spot playing professional football, and Denise Kaufman and the band The Ace of Cups started rocking again and got their first studio record deal in their 70s. And, are you happy? We head straight to the source, bestselling author Gretchen Rubin, for her tips of happiness, even during the most trying of times.