Jim Rohn is the author of 17 written, audio, and video media, including The Power of Ambition, Take Charge of Your Life, and The Day That Turns Your Life Around. Many of his speeches are available for free on social media platforms like YouTube and Instagram. His famous quotes can change your life. Rohn mentored Mark R. Hughes (the founder of Herbalife International) and life strategist Tony Robbins in the late 1970s. Others who credit Rohn for influencing their careers include authors/lecturers Mark Victor Hansen and Jack Canfield (Chicken Soup book series), Everton Edwards (Hallmark Innovators Conglomerate), Brian Tracy, Todd Smith, and T. Harv Eker. Rohn coauthored the novel Twelve Pillars with Chris Widener.