Why you do think we all share this common action of eating meals with other people?

I think human are gregarious, so people like eating meals with other people. When we enjoy the meals, we can chat with our friends at the same time, and it makes me relaxed. We can share our own life during meal that can communicate with friends or family. It can get into deeper with relationship so people like eat meals together. We also can order different kind of meals, and share meals in Eastern culture. We can eat variable foods and enjoy meals at same time. As a result, people like eating meals with other people.