You are not alone, as an outsider who moved 20+ in the last 15yrs, the Bay Area seems to attract a high concentration of awkward and arrogant people. Introverts who focus all their time in computers and careers, so other parts of their lives suffer - dare to point this out, their fragile egos will slash you back, blinding themselves in the process.
So objectively speaking, there is some truth to this concern. Women often complain of tech bros: "the odds are good, but the goods are odd" https://www.reddit.com/r/bayarea/comments/18uxyd7/is_it_me_o...