Nothing remarkable there, you might think, except look at his feet:
He's wearing crocs. Indeed, he could even be wearing crocs with socks. Among my kids and their friends, there is no greater a fashion sin than this. Both of them commented, independently: "He has all that money — but he's wearing crocs!".
Clearly, inordinate wealth will not be a factor when they start looking for potential husbands in a few years' time.
PS: Sergey Brin should call his house "Gisbourne", just so he can call himself "Sergey of Gisbourne".