I think my view is that whenever you project into the future you're never likely to be accurate in the details or the paraphernalia and style. It's in the spirit of it.
My sister and I shared a bedroom our entire lives and I believe she discovered the Beatles when she was about 11 and I'm four years younger. So from the age of 7 until 17 we had nothing but Beatles paraphernalia in our room even those little stuffed Beatles that went on stands that are dressed as the Sgt. Pepper band.