I mean, yeah, but there's a point where natural ventilation is just not enough. That said, painting my workshop roof white was the single cheapest and most effe

I mean, yeah, but there's a point where natural ventilation is just not enough. That said, painting my workshop roof white was the single cheapest and most effective way to reduce temperatures during summer. "Did fine", which I also use a lot heh - people did fine living in caves. Riding horses, driving cars with no safety features, etc. Depends on the definition of fine.