From Dev.to
Mansa Musa had more gold than anyone, and still ran out of cash. Is your system rich but illiquid?
In July 1324, a caravan from West Africa camped for three days beside the Pyramids of Giza. Then, on 19 July, it crossed the Nile into Cairo. At its head was Musa, the mansa, or king, of Mali, on his...