Sarah Wilson is author of the New York Times bestsellers First, We Make the Beast Beautiful and I Quit Sugar. She is the founder of IQuitSugar.com, an 8-week program that has been completed by 1.5 million people in 133 countries. A former news journalist and editor for Australian Cosmopolitan, she blogs on philosophy, anxiety, minimalism, toxin-free living, and anti-consumerism at sarahwilson.com. She lives in Sydney, Australia, rides a bike everywhere, is a compulsive hiker, and is eternally curious.