Scott Galloway had the audience. Here’s what he came for.

is a professor of marketing at NYU Stern School of Business, a serial entrepreneur, and, for the past decade, a writer, podcaster and media founder. No Mercy / No Malice, the weekly newsletter he started as a testing ground for book chapters, now goes out to more than 400,000 subscribers, and his media business, , generates roughly $20 million a year in…