I am wondering if just being in the SFBA naturally lets you network with people in tech in nearly any social group you are part of? As an analogy, I am in NYC,

I am wondering if just being in the SFBA naturally lets you network with people in tech in nearly any social group you are part of? As an analogy, I am in NYC, and every social group I'm part of has at least one (and usually many more) finance/Wall St. type person.