True, but there's a universe of difference between hearing a word and actually knowing all it entails.
I obtained my first mobile phone around fifteen years after becoming aware of them. I had heard of the internet many years before i actually got on there and realised the potential.
I first read of btc in 2009 but didn't bother to comprehend it until 2012/13.
Reminded me of White men can't jump scene where woody and wes are fighting over Hearing Jimmy and Listening to Jimmy. Many have "Listened" about bitcoin but few have really "Heard" about bitcoin. Here's the clip from the movie:
https://youtu.be/G1FshIXjOMs [NSFW]