WASHINGTON D.C. — A national sense of unease has settled over the populace following reports that the Disney Channel phenomenon 'Hannah Montana' premiered two decades ago. Experts are observing a widespread phenomenon of individuals staring blankly into middle distance, muttering phrases like, “But I just watched that,” and “How is my back hurting if that was yesterday?”

Dr. Eleanor Vance, a temporal psychology specialist at the Institute for Advanced Chronological Studies, noted a sharp increase in what she terms 'Nostalgia-Induced Age Dysphoria.' “People are struggling to process that a show they remember as contemporary children’s entertainment is now, in fact, a historical artifact,” Vance explained. “Many are questioning the fundamental linearity of time itself, which, while philosophically intriguing, is terrible for productivity.”

The crisis deepened as various media outlets began publishing 'then and now' photo comparisons of the cast, inadvertently accelerating the public’s descent into chronological despair. “I saw Miley Cyrus as a child and then as a global superstar, and my brain just blue-screened,” reported 32-year-old marketing executive, Brenda Chen. “I’m supposed to be filing quarterly reports, but all I can think about is how many years have passed since I last wore a glittery fedora.”

Government officials are reportedly monitoring the situation, with some suggesting a national holiday dedicated to collective introspection and perhaps a mandatory re-watch of early 2000s television to help citizens recalibrate. The long-term effects on the workforce and national morale remain unclear, but early data suggests a significant uptick in impulse purchases of anti-aging creams and childhood snacks.

Meanwhile, sources close to the White House indicate that even President Biden briefly paused a briefing to ask, “Wait, the girl with the wig? That long ago?”