Ryan Holiday is a bestselling author, marketer, and entrepreneur known for his books on stoicism and personal growth. He has authored several acclaimed titles including 'Stillness is the Key', 'Conspiracy', 'Ego is the Enemy' and 'The Obstacle Is The Way'. A graduate in Political Science and Creative Writing from the University of California, Riverside, he began his career in media and marketing, working for companies like American Apparel and Tucker Max. Later, he founded Brass Check Marketing, an advisory firm that works with tech companies and startups, and has helped shape the online presence of many key influencers and public figures. In his work, he emphasizes the value of stillness, reflection, and a well-organized mind that can overcome obstacles and hardships. In addition, he is the creator of the "Daily Stoic" philosophy series and has written for Forbes, The New York Times, and other publications.