Social skills, family background, and physical looks correlate far more with success than raw IQ. Raw IQ is overrated. See e.g.

https://www.jstor.org/stable/20628656?seq=1

~125 eases entry into well-paid middle class jobs. Over 140 people start to seem weird by median standards. Over 160 they can seem very weird indeed, and are likely to become isolated without a compatible environment. So they're just as likely to fail spectacularly as to become innovative successes.