We have been sitting in a home with all kinds of facilities, the best of the food, and all kinds of luxuries may be available to us, but if we have pain in any part of the body, or apprehension of some disease, or apprehension of some financial trouble, we will not be happy. Our brain has been designed to prioritise pain signals. It is because we will enjoy all those pleasures only if we survive. That's why survival gets top priority , and any alert about a threat to survival does the same to us. We have come together as a society, and therefore, some alerts, such as those for scorpions or snakes , have become rare. But at the same time, alerts about the loss of money, job, social reputation, social validation , and peer approval have become quite regular. The fundamental fear remains the same. Fear that our existence is under threat. That creates an unpleasant sensation in our bodies which we want to somehow get rid of. That's why the brain's entire focus shifts to elimin...