At 34, Adam Grant is the youngest tenured professor at the Wharton School of the University of Pennsylvania (and one of the highest rated). Being the father of two daughters, he’ll be the first to tell you that “men are blind" to the inequality of gender at work. In 2015, he and Sheryl Sandberg published a four-part New York Times exposé on women in the workplace, addressing gender stereotypes, what men expect of women without thinking about it, what women expect of themselves, and how we might solve the problem (Hint: If you see something, say something.).