I would rate them as about 5% true and 95% false, as explanation of the past and prediction of the future.
The satisfaction of learning to do something difficult isn't going away, and the social status associated with it won't either.
Lol. The reason to learn an instrument is because it is directly pleasurable to play an instrument. You've got consumer/spectator brain.
I mean, why post a comment when you could have just read a comment?