Gretchen Rubin is the author of several books, including the blockbuster New York Times bestsellers, Better Than Before, The Happiness Project and Happier at Home. On her popular weekly podcast Happier with Gretchen Rubin, she discusses good habits and happiness with her sister Elizabeth Craft; they've been called the “Click and Clack of podcasters.” Follow Gretchen on Facebook, Instagram, Twitter, and her blog.