People in both fields operate with beliefs and biases. To the extent you can eliminate both and replace them with data, you gain a clear advantage.

W. Books
Michael Lewis (2011). Lewis worked for Conde Nast Portfolio but in February 2009 left to join Vanity Fair where he became a contributing editor.

Michael Monroe Lewis (born October 15 1960) is an American non-fiction author and financial journalist. His bestselling books include The Big Short: Inside the Doomsday Machine Liar's Poker The New New Thing Moneyball: The Art of Winning an Unfair Game The Blind Side: Evolution of a Game Panic Home Game: An Accidental Guide to Fatherhood and Boomerang.