Going to harvard does not make you wicket smart, it means you come from a richer subset of society.
Ellie kemper was able to go to princeton because her family is one of the wealthiest in the country because her great great grandfather being a railroad baron.
These people seem beautiful and smart because they were afforded a better life than even the ancient pharaohs of egypt.
edit: Sure, some people at ivy league schools are smart, but it’s the same smartness level at a community college or even a GED class. The only difference is the amount of help those two segments are getting from wealthy benefactors.
Some of the dumbest assholes alive today are Ivy League graduates (the current president is one). Some of the smartest most effective people dropped out of college.