That you press a button of happiness and the other person is happier than ever.
Relationships are a measure of how much you care. They require effort. Which is why you need to have conversations. You need to make people feel secure. You need to build an environment where we disagree without disarming the other.
It takes work. So we go for the vending machine approach.
But never in the history of food has the vending machine food ever made anyone fit and healthy. It is only the food cooked at home in kitchen.