Because its not so important to survival. You will derive more pleasure in your life knowing how to pickup chicks (or guys), or caring to your family, than hav

Because its not so important to survival. You will derive more pleasure in your life knowing how to pickup chicks (or guys), or caring to your family, than having any pain thinking the earth is flat. No pain at all. Ignorance is bliss. Science is interesting but interesting does not make it fundamental for you as an animal.