What does big as the myth of origin mean?

"Big as the myth of origin" is a phrase that is used to describe something that is very important, fundamental or significant, to the point that it is comparable to the creation or beginning of something.

The myth of origin refers to the stories and narratives that explain the creation or beginning of a culture, religion, or a people. These myths are often seen as foundational and essential to understanding the identity, values and beliefs of a group.

So, when something is described as "big as the myth of origin," it is meant to convey the idea that it is of utmost importance and has a profound impact on the understanding and experience of a particular context or subject matter.