That is so obvious - just hire people smarter than you. But that is so hard: we have pride, we have "company culture", we are stubborn, we are talking about "

That is so obvious - just hire people smarter than you. But that is so hard: we have pride, we have "company culture", we are stubborn, we are talking about "A players", etc. etc. So yes - try to make interviews structured and organized so that there is no random noise.