Assuming the book is kept under good conditions, in a humid controller room, with nobody touching it? Your point is moot. there's a reason we moved to digital

Assuming the book is kept under good conditions, in a humid controller room, with nobody touching it? Your point is moot. there's a reason we moved to digital media, and why nobody keeps paper copies of everything, aside for last-resort scenarios (which once again includes physical media that nobody ever touches)