Despite pleas from his mom and disapproving looks from his brother, Zeus holds his ground, and will not get up off that couch. At one point his mom says, "You can't stay on the couch all day!"
But of course, he can, and he will.
Zeus is essentially a professional tantrum-thrower at this point, and it will never stop being absolutely perfect.
If you missed it the first time, check out the video of Zeus refusing to leave the bathtub: