You know youre back at work

"Oi mate, dark as shit in here you lot need to sort it out, i just had to take a piss in the dark"

says idoit number 1

upon slurring this across the hallway barman 1 walks to the fuse boxes on the wall and check if anything needs changing before having to look for the slightly less difficult task of changing a light-bulb

*meanwhile*

"this place has gone right downhill in here these last few weeks i might have to start going somewhere else"

says idiot number 2 to number 1

after all the commotion barman 1 walks over to the bathroom wall and flicks lightswitch and low and behold. light comes on.

//not rocket science