Ryan Holiday
Ryan Clark Holiday (born June 16, 1987) is an American marketer and author. He became known for writing books and marketing them with non-traditional methods.Holiday's debut to writing was in 2012, when he published ''Trust Me, I'm Lying''. Since then he has published a number of other books including ''The Obstacle Is the Way'' (2014) and ''Ego is the Enemy'' (2016). Provided by Wikipedia