24 hour food delivery is available in nearly all cities in the US. This is revolutionary in terms of how people eat. For a long time, people had to depend on cooking at home when restaurants would close for the evening. People thought it was advancement when pizza and Chinese delivery became available. Then came 24 hour food delivery. This was revolutionary in terms of how people ate breakfast, brunch, lunch, dinner and snacks. People know longer had to leave their homes or buy ingredients to prepare dishes at home.