Technological advance is really slow !

We had a lucky breakthrough with automobiles in the 1900s, mastered that technology in 40 years.
https://youtu.be/yYAw79386W

Lucky breakthrough with aviation at the same time ,also mastered it in 50 years.
We mastered digital media in 40 years.
We concentrated on computers in the 80s and now we have mastered that too.
Construction we've mastered since antiquity and we've jut become more efficient at.

Point is , if you're hoping for any scifi shit , Ftl travel , a cure for aging...ect than you're out of luck buddy ,science is one big overhyped joke