You don’t need to be a ’90s kid to know: Millennial nostalgia is now driving culture

It’s a good time to be a millennial. At least, it is for anyone who enjoys being the cultural marketplace’s new favorite customer. On the same day that you bought your tickets to Beetlejuice Beetlejuice—the 36-years-later sequel to a bugnuts late-‘80s classic—you might have learned that a docuseries about Lisa Frank, the foremost purveyor of school-supply psychedelia, is coming to Amazon Prime, and that the J. Crew catalog, a preppy-chic staple of yesteryear, will soon be darkening...