The technical founders of Google, Facebook, even Apple all went to world class schools.
* Not-so-exceptional people are not granted admission
* Exceptional people are demonstrably exceptional even before admission
There is no path for unexceptional people to find exceptional success by simply going to the right school, like certain interest groups want you to believe. The flaw is thinking that academia and business are supposed to be intertwined at all, of course. They are completely separate institutions for a reason.