There was but one question he left unasked, and it vibrated between his lines: if gross miscalculations of a person's value could occur on a baseball field, before a live audience of thirty thousand, and a television audience of millions more, what did that say about the measurement of performance in other lines of work? If professional baseball players could be over- or under valued, who couldn't?
Michael LewisPeople 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.
Michael LewisIn Bakersfield, California, a Mexican strawberry picker with an income of $14,000 and no English was lent every penny he needed to buy a house for $724,000.
Michael Lewis