The first time you step into a bustling Seoul street, the air hums with a symphony of sounds—laughter, the clatter of chopsticks, the distant chime of subway bells—but beneath it all, there’s something else: the quiet, rhythmic pulse of Korean greetings. “안녕하세요” (annyeonghaseyo), the most ubiquitous phrase, doesn’t just mean “hello”; it’s a cultural handshake, […]