How does it even happen that a perfume becomes the ultimate hit of a brand—not just selling like hotcakes and becoming one of the most beloved scents ever, but staying in production for almost 20 years with zero signs of fading popularity? Maybe not even the creators know. I swear it’s a mix of luck, timing, and a sprinkle of perfume magic when a true masterpiece like that comes to life. And yes, today I’m talking specifically about Calvin Klein Euphoria Eau de Parfum. In general, I’m drawn more to perfumes that are lesser known in my circles—so I can…