Jen Sincero is a #1 New York Times bestselling author, speaker, and motivational success coach. She has helped countless individuals transform their personal and professional lives through her products, speaking engagements, newsletters, seminars, and books. Her most famous work, You Are a Badass®: How to Stop Doubting Your Greatness and Start Living an Awesome Life (2013), has remained on the NY Times bestseller list for over five years, sold over 5 million copies worldwide, and is available in over 40 languages.

Sincero's follow-up books, such as You Are a Badass® at Making Money: Master the Mindset of Wealth (2017), You Are a Badass® Every Day (2018), and Badass Habits (2020), continue to deliver her signature sass, humor, and practical advice, further establishing her as a celebrated voice in self-development.

Before her rise as a successful coach and author, Jen played in several rock bands and lived in a converted garage. Her journey from financial struggles to becoming a successful business owner and world traveler exemplifies her belief in personal transformation. She is a highly sought-after speaker, sharing her motivational comedy with diverse audiences worldwide, from women entrepreneurs to multinational corporations.