Although he will probably expire before any canned goods would.  This. Fucking this. He said in the show "This food is good for 20 maybe 30 years. This food will out last me." I couldn't help but laugh because he admitted he was going to be dead in that time frame and that his food would out last him. Like how fucking pathetic is that? He knows the beetus will take him before he can ingest all of his food.