Coffee
○ History of coffee Coffee's origins trace back to the 9th century in the region of Kaffa (Kefa) in Ethiopia, where legend credits a goat herder named Kaldi who noticed his goats' energetic behavior after eating coffee cherries. The energizing effects of coffee spread by the 15th century to the Arabian Peninsula, especially Yemen, where coffee cultivation began and coffeehouses emerged as cultural hubs known as "Schools of the Wise." Coffee spread across the Middle East, Europe, and eventually globally through trade routes, becoming a worldwide staple drink by the 17th century. Different coffee cultures evolved, with ready-to-drink instant coffee becoming popular in the 20th century along with modern coffee-to-go ○ Uses of coffee Coffee is primarily consumed as a beverage in many forms (espresso, drip, instant, cold brew, etc.). It serves social, cultural, and ritualistic purposes in many societies. Beyond drinking, it is used in flavoring foods and desserts, cosme...