With some set backs such as the Middle Ages or the last 8 years how many people today still think the Earth is flat, that women decide the sex of the baby, that living things just spring out of nowhere, that the sun revolves around the Earth, that women should not be educated, nor vote nor work (oh thats right conservative Middle Eastern countries think that). That gays should not marry (or exist), that people of a certain color or place are superior to people of another color or place.
As science and knowledge advance we leave old assuptions, superstitions and customs behind.
As science and knowledge advance we leave old assuptions, superstitions and customs behind.