The Knowledge Gap as Currency: Five Thousand Years of Profiting from What Others Cannot See
The most consistently profitable position in the history of commerce has not been the manufacturer, the farmer, or the inventor. It has been the merchant who knew something the buyer and seller did not: where the goods came from, what they cost elsewhere, and what alternatives existed. From ancient Assyrian tin traders to modern algorithmic trading firms, the fundamental arbitrage has never changed—only the technology used to maintain it.
Jul 21, 2026