The human body requires so much maintenance. Who designed this thing?

Commentary:
"Ah, the marvels of the human body – a complex machine that comes with no instruction manual and requires constant TLC! 🤔💪 Just imagine the designer going, 'Let's include random sneezing and a brain that craves both salad and ice cream – that'll keep things interesting!' 😂 #JustHumanThings"