You can see how oral knowledge and traditions could stay strong over many generations in human history. https://en.wikipedia.org/wiki/Old_Believers https://en.

You can see how oral knowledge and traditions could stay strong over many generations in human history. https://en.wikipedia.org/wiki/Old_Believers https://en.wikipedia.org/wiki/Old_Believers Go to the "Main alterations" segment if anyone wants more info on the changes that angered them so much still after 400 years. Humans can be so ridiculous.