Cara Natterson, MD, is a pediatrician and the New York Times bestselling author of The Care and Keeping of You series (more than seven million copies in print), Guy Stuff, and Decoding Boys. A graduate of Harvard College and Johns Hopkins Medical School, Dr. Natterson founded Order of Magnitude, a company dedicated to flipping puberty positive. She co-hosts The Puberty Podcast, co-authors The Awkward Roller Coaster Newsletter (both with Vanessa Kroll-Bennett), and founded Worry Proof, MD. Cara lives in Los Angeles with her husband and their two teenagers.