If you spend enough time in restaurants, you’ll probably notice that when things get busy, there appears a guest who gathers the empty plates from the table even before the before the waiter reaches it. Or, maybe you are that person.
If you’ve witnesses such situations, or you’ve found in one yourself, remember that helping the waiters isn’t just a simple act of kindness. In fact, according to psychology, there is a reason behind this gesture and that kind of behavior.