Fashion is cyclical, often seeing revivals of past decades with a modern twist. The 20-year rule suggests that trends resurface every two decades, as we've seen with the recent resurgence of '90s and early 2000s styles. This cycle isn't just about nostalgia; it's a complex interplay between societal changes, technological advancements, and the desire for uniqueness in a world of mass production. Your turn - what fashion era do you think will make a comeback next, and why?