I married an artist. She knew no physics, no advanced mathematics, but plenty of philosphy and languages as well as the technology and philosophy of representational art. She was a lot smarter than me and we spent a lot of time expanding each others' horizons, not deliberately or didactically but just through living.
Also so many things seem clear when you are young and I was repeatedly humbled by how complicated the real world is compared to academia or research (where I worked on very abstruse subjects, e.g. the denotational semantics of reflexive languages).
I think you see this in a lot of people: libertarianism and even Ayn Rand is more popular with young people ("hey I'm smart and responsible; why are there all these annoying and pointless rules getting in my way?"). I was never a libertarian but back then I was sympathetic to Rousseau. But you have fewer grown up libertarians because many learn to realise that sure, things are imperfect, but we live in a world that evolved (sometimes well and sometimes not) to work with fallable systems and lots of opinions, some well thought out and some...not so.