1) arguing that public libraries are unneeded because you have enough money to buy your own books (and asserting that 'most of us' can similarly afford our own books, and therefore are not served by public lending libraries)
2) complaining that library collections are 'well-thumbed', while complaining that your favorite book got culled.
And thinking changes - I used to appreciate libraries until they screwed me over, left my interests and needs behind, and became a daycare center. I don't want to read romance novels nor juvenile fiction, regardless of how well-thumbed they are.
Since the books are well-used, that pretty obviously shows that the library is popular and doing a good job at serving some customers.
The concept of the utility of media is important.
If Family Guy was 24/7 every channel, approval ratings and viewership may still stay high.
Is that a proper way to measure utility, or value?
http://www.pewinternet.org/2016/09/09/library-usage-and-enga...
If we curated public buildings like libraries curate books, we'd all sell our libraries for $1.
My library tends to have a larger non-fiction section than most. Another town houses a huge collection of movies. Yet another hosts a tremendous audiobook collection. A simple online request will deliver any of these materials nearby or I can wander in and browse if I'm looking for something more mainstream.
Perhaps you should consider getting more involved if your library isn't meeting your needs.
I reiterate: most of us are not served. So I choose to quit going. Good for the rest of them; I harbor them no ill will. Yet I believe there are other facilities to house the homeless (I'm sure of it; my church sponsors one) and educate the young. Why warp libraries to serve this role? How can that help them justify their existence? Doing something badly that other public institutions already do?
Unfortunately, every library cannot necessarily afford to be the best university library. That's largely a public policy issue where funding is directed elsewhere and then librarians have to perform triage to keep operating.
I do think there are interesting questions about how the information age could or should change the face of libraries. But I certainly hope it isn't by closing up shop and saying we can just use Amazon or pound sand. Something like the Google book scanning project seemed like a perfect idea for me, particularly if it went after the rare/university library scenario to have a back catalog that would not quit.
What IS an obstacle is having to read a book on a schedule. Having available to read only new-ish books on popular subjects. Getting fined many times the cost of the book if I break the rules. Guilt when I mislay a book (I left a library book on an airplane once; the library never replaced it).
Guilt for losing a book? If you feel that bad just buy them another copy and donate it.
If it doesn't fit your use case that's fine, but you're over exaggerating a bit.
I'm not actually sure if libraries as described, are doing anything at all for most of us. You see mostly kids and the homeless (or people looking like they are homeless) wandering in there.