DR MIMI WINSBERG is a psychiatrist with twenty-five years of clinical experience. She is a co-founder of the telehealth start-up Brightside and was formerly the on-site psychiatrist at the Facebook Wellness Center. Winsberg appears regularly on Good Morning America, and her work has been featured in Sunday Times Style, GQ, Glamour, Fast Company, Bloomberg Businessweek and Business Insider. She has a BA in neuroscience from Harvard and trained as a psychiatrist at Stanford. Speaking in Thumbs is her first book.