I’ve covered Max Levchin and the Web properties he’s built pretty much since I arrived in Silicon Valley in the peak of the dot com bubble. In fact, I spent hundreds of hours interviewing him for my first book, “Once You’re Lucky, Twice You’re Good: The Rebirth of Silicon Valley and the Rise of Web 2.0.” I continually try to get him on stage— despite having plumbed so many of his thoughts for so long— because he’s genuinely one of my favorite people to interview.

Not only does he have one of those iconic immigrant stories that should convince everyone why immigrants make this country stronger, but unlike so many other wealthy success stories, he’s never forgotten where he came from and what it felt like to be an outsider with nothing. Nothi...