You don’t need to tell me that people deliberately choose dead trees; I am one of them: I collect books and have more than most collectors. Same goes for vinyl.
The writing is on the wall, however. In 100 years it won’t be a thing, just as fountain pens and wax seals aren’t today.
Yes, they will still exist, and yes, people into whatever type of historical reenactment that is will still have them, but there will be no industry around them like there is now.