Tribes who count one, one and that one, and string theory aren't the only two possibilities. There are the ancient Egyptians in between, who basically discovere

Tribes who count one, one and that one, and string theory aren't the only two possibilities. There are the ancient Egyptians in between, who basically discovered fractions while dividing bread [1]. [1] https://en.wikipedia.org/wiki/Egyptian_fraction https://en.wikipedia.org/wiki/Egyptian_fraction