Like his meaningful investing in WePay (which does seem meaningful) -http://www.businessinsider.com/max-levchin-is-pretty-excited...

Or Yelp.

Slide was originally supposed to be a revolutionary way to organize and share photos. But they found monetization in the social network sphere and seemed to focus on that.

Slide started out as a global recommendation push engine for shopping items. They pivoted to a widget company when it took off.