This reminded me of https://slatestarcodex.com/2018/08/23/carbon-dioxide-an-open-door-policy/ https://slatestarcodex.com/2018/08/23/carbon-dioxide-an-open....

This reminded me of https://slatestarcodex.com/2018/08/23/carbon-dioxide-an-open-door-policy/ https://slatestarcodex.com/2018/08/23/carbon-dioxide-an-open.... After reading it I started leaving either a window or a door cracked, but honestly did not notice a difference.