It's good not to waste food.
Greg is a Chinese restaurant that serves buffet style food and is at the rice station.
Greg wants to put some rice on his plate.
Greg takes two ladles worth of rice and puts them on his plate.
Greg takes the ladle and pours six ladles worth of rice on his plate so the rice is overflowing and dropping on the ground.
The other patrons hardly notice Greg as he makes his way back to his table.
The other patrons are disgusted that Greg is wasting food when there's no need to hoard.