Isolation.

Ryan Ramsey captained the nuclear-powered submarine HMS Turbulent from 2008-11 ...

“Submariners are trained to deal with isolation, whereas the public aren’t,” he says. “For the general public, it’s a wicked problem that they’re trying to tame. “The first thing to do is get into a routine. It needs discipline. Do the same things in the same order every day. Make the weekends different. You have to differentiate time.”

This and more, HERE.