> Those 20k planes don't all fly at the same time. They absolutely do. Check out https://www.flightradar24.com https://www.flightradar24.com, there are current

> Those 20k planes don't all fly at the same time. They absolutely do. Check out https://www.flightradar24.com https://www.flightradar24.com, there are currently 15,673 planes in the air worldwide at the moment I am typing this comment.