Demeka and Anthony's two kids got into Stanford on almost full scholarships. (Not to mention Harvard, MIT, Brown, Columbia, UPenn, Berkeley, among others.) Amazed, I spent a couple hours getting to know them. I learned why starting early matters, how to get scholarships, where to find growth in everyday life, and how the kids lived normal childhoods while excelling at all their pursuits. Here's the superstar parents' story.