Niel deGrasse Tyson is probably the most famous astrophysicist of all time. He's the author of "Astrophysics for People in a Hurry" and "Letters from an Astrophysicist."
Ryan Holiday (@RyanHoliday) is a strategist and writer. He dropped out of college at 19 to apprentice under Robert Greene, author of The 48 Laws of Power, and later served as the director of marketing for American Apparel. His company, Brass Check, has advised clients like Google, TASER, and Complex, as well as many prominent
