Retro is making a comeback?

While walking through the HutchCC campus, one can easily spot scrunchies, overalls, bell-bottom jeans, round-lensed glasses, Game Boys, glass pop bottles, and even 90s hairstyles such as the love-it-or-hate-it mullet. With all of these retro habits making a comeback, the question is, what makes these styles or objects so much more appealing than things such as cassette tapes, black-and-white films, or the daily newspaper?