I think the reason you're hired is because they think you can perform at the same level of said peers. And you accept the job because you think you can. And want to.

I'd say the average employee age skews towards 35+. No young whipper-snappers here! Except for a few :) Most everyone seems to have a family they need to take care of, which means leaving early some days.

Mailing out DVDs is big business! You have no idea how important Netflix is to people's happiness. I think that's closer to changing the world than most other companies. Just do a search of Netflix on twitter and you'll see what I mean.