Author

Jen Sincero

9 books, mostly personal development, for Penguin Audio and John Murray, 2012–2020

Jen Sincero is an American author, speaker, and success coach best known for her bestselling self-development books, including You Are a Badass, You Are a Badass at Making Money, You Are a Badass Every Day, and Badass Habits. She began her writing career with the semi-autobiographical novel Don’t Sleep With Your Drummer and later wrote The Straight Girl’s Guide to Sleeping With Chicks before becoming a prominent voice in motivational and personal-growth nonfiction.