The human brains are extremely capable. You must have come across articles which tell about how less we perform when compared to what we are capable of. Humans have made systems and processes that run the world, well most part of it, today. But that always means our brilliant brains have certain limitations too. A good example of this would be the biases we are subjected to without much of our control. Biases are genuine limitations in our thinking and reasoning processes. It is most certainly not connected to how smart or stupid a person is.
