Plant garden cress in it, of course!
TIME TO BUST OUT THE INTERNET ARGUMENT KEYBOARD WITH SUPER OMEGA HUGE CAPS LOCK BUTTON!
NO I DON'T GIVE A CRAP IF I'M WRONG, 'CAUSE IF I YELL LOUDLY ENOUGH, I'LL BE RIGHT!!!
"Every day, five minutes before the end of work hours, the workers all just do this. It's like all their cares just disappear simultaneously!"