In Korea, planning isn’t decoration. It’s survival — and somehow, that pressure produced the most beautiful study aesthetic in the world. If you’ve spent any time on YouTube, TikTok, or studygram in the last few years, you’ve seen it. A clean desk shot. A stopwatch in the corner of the screen ticking past the hour mark. A planner open to a grid filled out in precise, color-coded handwriting. Muted background music, maybe rain sounds. No face, no talking — just…