I bet those guys at Mojang and Valve never, ever, play video games. I know this because their profit per employee is so high. I is clear and a logical conclusion.
/sarcasm
If I had a game company and I had an employee that was not spending at least 25% of their time playing our game and other games and telling me how to make our games better, I'd fire them.
/sarcasm
If I had a game company and I had an employee that was not spending at least 25% of their time playing our game and other games and telling me how to make our games better, I'd fire them.