On The Origin Of Writing - Part Two

Proto-writing: Kaidā, Adinkra and Ersu Shaba

This is part two in a series on the origins of writing and was guest written by a good friend. His anonymous nom de plume is Pygmy Glottochronologist, and he can be found musing on languages most arcane at @GreatValueArhat on Twitter.

You can find the first part here