 and you eat it a week later and it hasn't gone bad you might be patting yourself on the back but it's gonna have half the nutrients it did when you first put it in to me it's just one of the ways that we preserve food it's not the only way it's not the best way and it's definitely not necessarily the most sustainable way and at the end of the book I spent some time looking at you know people working on other ways to keep food fresh cuz that's the thing to remember for beer we want it cold