This is true. There's a perception that 20/30-somethings are the hot thing in tech because they're building the kind of consumer apps that techCrunch likes to cover.
But there are a ton of startups/developers building really cool tech - in SF and beyond - and they end to be older and more interested in real technology vs cashing out their options.
But there are a ton of startups/developers building really cool tech - in SF and beyond - and they end to be older and more interested in real technology vs cashing out their options.