International Coffee Day

When: October 1

International Coffee Day on October 1st celebrates the world's most widely consumed psychoactive substance — a beverage with 1,500 years of documented history, a founding mythology involving dancing goats in Ethiopia, and a modern industry that employs over 125 million people worldwide.

The second most traded commodity after oil

Coffee is the second most traded commodity in the world after oil — and its global supply chain, from Ethiopian highlands to your morning cup, involves more countries, workers, and chemical processes than almost any other food.

Lloyd's of London started as a coffeehouse. In 1688, Edward Lloyd opened a coffee house on Tower Street where merchants, sailors, and underwriters gathered to exchange information and conduct business. The insurance market that became one of the most consequential financial institutions in history began as men drinking coffee and sharing shipping news. Coffee's role in early modern European intellectual and commercial life was not metaphorical — it was architectural. Coffee originated in the highlands of Ethiopia, where the Coffea arabica plant grows wild and its stimulant properties were likely discovered through chewing the fruit before brewing became standard practice. The origin story involving a 9th-century goat herder named Kaldi noticing his goats dancing after eating the berries is charming and almost certainly invented, but it captures something real: the discovery was probably accidental, probably animal-assisted, and probably in Ethiopia. The drink spread from Ethiopia...