Recording interviews is like magic. a) It stops you from taking notes in the middle and b) you can play that recording for people.
People don't like silence, so they'll keep talking to fill the void.
If you just talk to who's easy to talk to, you're not really getting the best data.
The one question you can't ask is, "Is this feature actually good or not?"
A goal of Twitch is to be wherever gamers are, whether its on laptops and handheld devices or integrated into gaming consoles and software.
The most interesting things you learn in an interviews come from the: 'interesting', 'tell me more'