You shower at night — so your bed doesn’t become a biohazard from all the filth you dragged home from being out in the world (and so maybe your partner will act

You shower at night — so your bed doesn’t become a biohazard from all the filth you dragged home from being out in the world (and so maybe your partner will actually want to get dirty with you). Then again in the morning — to wake up (and wash off last night’s sins). And of course after the gym — so you don’t walk around smelling like a teenager. This is all basic hygiene, not advanced calculus.