A picture taken during selection training for Air Force Special Tactics Officers captures underwater insanity.

This opens the door for even bigger concepts, like four-day work weeks, to be the subject of experiments. The previous thinking that "we've always done it that way" can now be questioned ...

This opens the door for even bigger concepts, like four-day work weeks, to be the subject of experiments. The previous thinking that "we've always done it that way" can now be questioned ...