Also there's nothing to transfer and lose, assuming you don't drop the plate, any built plate just continues until it's complete, no messy papers to move and tr

Also there's nothing to transfer and lose, assuming you don't drop the plate, any built plate just continues until it's complete, no messy papers to move and try to keep associated with what plates. The waiter bringing the order to the table can QA it and pick the right plates. It's kind of genius.