It’s a bit more complicated than that, I think, hence the title; & maybe it depends on which side of the wall you see as “behind”?
ThursdayAgain 
I know who the losers are in that picture….
the ones behind the walls are….
It’s a bit more complicated than that, I think, hence the title; & maybe it depends on which side of the wall you see as “behind”?
Yes..probably.
Maybe the grass looks greener on both sides…??