I would be impressed if those tribes could also read, write and do math.
I do not think it is amazing if a few people in a tribe remembers an hours long story they memorized over maybe a couple of decades, you can probably get most anyone (including a retarded person) to do that over time through repetition IMO.
So I challenge his right brain left brain BS.
There is no merit to ANYTHING he said.
Where is the science to back that BS up, in a Marvel comic book?
There IS no science to back that BS up, because it’s BS. There are right-brain dominant people of ALL races and both genders.