Why South Korea is Literally Going Extinct

In 2013, South Korea's fertility rate became the lowest in the entire world when it reached 1.3 children per woman in the country, and then it got even worse. Today in 2024, South Korea's fertility rate is only 0.68 children per woman - the lowest ever measured in a human society outside of major wars/genocides/plagues/famines. What's going on in South Korea, and what might the country's future look like?