The fact that it's completely ubiquitous indicates that religious practices among societies is not a coincidence. The only commonly shared attribute among all civilizations that have existed throughout time is biology and religion.
Such a correlation indicates that religion is highly, highly likely to be biological in origin.
If it were just a power grab thousand years ago, how or why did others around the world get the same idea?
2) A lot of people need something external to believe in, it gives them a sense of purpose and an explanation for what are essentially random lucky/unlucky events. It also gives political power.
Strongly agree it's not just a power grab.. I think the power grab comes after rituals emerge and become common.
He's right when he says that the people who don't believe in religion are the outrageous ones.