Laura Vanderkam is a time detective. Across her three books, I Know How She Does It, What the Most Successful People Do Before Breakfast, and 168 Hours, she’s investigated the time diaries of thousands of successful women to ferret out where all your time actually goes and how you can reclaim it.

Dr. Joel Fuhrman is the author of six New York Times bestsellers, including Eat to Live and Super Immunity. He is a passionate advocate for nutritarianism, which focuses on optimizing your diet to include as many nutrient-rich, cancer-fighting, health-bolstering foods as possible.

We talk to David Allen, who first published the international best-seller and productivity bible Getting Things Done in 2001. Now, it’s been published in over 28 languages, and TIME magazine calls it “the defining self-help business book of its time.”

What does relationship utopia look like? Dan Savage, nationally syndicated sex and relationship advice columnist, shares what 26 years of giving advice has taught him about making good love, and making good love last.

We talk to NYT bestselling author Gretchen Rubin about how to apply the ancient idea of “know thyself” to your fast-paced 21st-century life. Gretchen is the author of Better Than Before, The Happiness Project, and Happier at Home. Her books have sold more than 2 million copies worldwide in over thirty languages.

Find out what's in store in the first season of Simplify.