My pet theory adds that people were previously eating out a lot, and getting snacks from little shops. Now all of a sudden they are getting everything from sup

My pet theory adds that people were previously eating out a lot, and getting snacks from little shops. Now all of a sudden they are getting everything from supermarkets and cooking more often at home, so even without any hoarding, there's been a surge in the number of people eating home-made food at home.