sleepers....how fast and how plain before it is one?

YY1 said
Tail stripes literally say "I'm not a sleeper".

how the hell does 2 stripes on the back remove the sleeper status of a 45yr old car?
nobody today even cares about a stock rt or anything the likes of that today. yall gotta get out of the 70s. thats been 40+yrs already.