I, too, took a class with one of the profs whose research drives zodiac (Peter Fader). He's incredible; probably the best at combining mathematics and practical

I, too, took a class with one of the profs whose research drives zodiac (Peter Fader). He's incredible; probably the best at combining mathematics and practical notions of business value (and, frankly, charisma) that I encountered at Wharton. Made me fall in love with both bayesian stats and calculus all over again.