Jen Sincero Jen is a motivational coach and best-selling author. Through her books, seminars, and speaking engagements, she's been helping people transform their lives for over 15 years. Highlights: * Began her career as a copywriter for Sony Music * Worked as a life coach for women entrepreneurs * Wrote the four-book, You Are a Badass series * Leads seminars and conducts speaking engagements About Real Simple Real Simple, a Dotdash Meredith Brand, is an award-winning, trusted online resource for for smart, authentic solutions to simplify your life. We reach 11 million readers a month. Our content is written by experienced journalists and fact-checked for accuracy. Learn more about us and our editorial guidelines.