A. S. Deller …I wouldn’t agree confirmation bias being worst habits we humans developed. It was/is a stronger psychological tool of evolution which made us where we are. All our life we’re exposed to situations that strengthen or weaken our natural aptitudes. This way our identity develops.
It Confirms and makes stronger certain thing’s which favoures us and discards other’s not favourable to us.What is favourable and non favourable is again a subjective experience to one class of species.