Gretchen Rubin makes her first appearance on the show how changing your actions can influence how you feel, how our possessions can affect us, and also provides some simple things you can do to lift your mood and boost your happiness. 

For more from Gretchen visit gretchenrubin.com. Her podcast, Happier with Gretchen Rubin, is available on iTunes, Spotify, and Stitcher. Her new book, The Four Tendencies, is available on amazon.com or in your local bookstore.