He will flip out if he sees you eating something and wants some. We're talking 0 to screaming in 2 seconds flat.
So it's up to you to get it into his mouth in a suitable, ever-changing time period.
He gets angry, Incredible Hulk angry.
This has probably led to the consumption of too many crackers in an effort to create calm while other food reaches his mouth.
But, hey, I can't afford all those ripped clothes.