In the 1970s, a savvy CEO named Dwayne Andreas hit on an idea: take surplus corn from America's heartland, process it into a sweetener, and start selling it to anyone who would buy, all in the name of patriotism. Within a decade, high fructose corn syrup dominated the U.S. sweetener market; today, American diets are saturated with sweeteners, including cane sugar, high fructose corn syrup, and dozens of others. In this episode, we journey across centuries and continents to visit the people who've schemed — and those who've suffered — to bring us sweetness.