Definitely that, I was born in the mid 80s, and things I thought happened in the 80s happened in the early 90s.
It is weird, I started school in 1990. But I keep thinking certain 90s movies and TV shows first aired before I was in school or certain 80s things hit after I started.
I have a better grip on the timeline of cell phones because that happened when I was a teenager. I recall the richest kids having them in the mid 90s, the ones above the poverty line getting them in the late 90s, and the poorer kids getting them by the early 00s.