Average adult will spend 34 years with a miracle portal into infinite knowledge and possibility.
Hardly. Scratch most topics past the surface level and if you're lucky the Web can find you the book you need. Usually though you'll need to find the best book the Web can find you, then use that book and/or correspondence with experts to find the ones you actually need. The problem seems to be a mix of tons of stuff just not being on the Web yet, even decades in (some of it's in ebooks, though, yes, but a whole lot…
That book will probably be in a screen too, since it's way too hard to carry it around on paper.
Even "correspondence with experts" will be on a screen.