Getting as much practical information in many areas could help a great deal in keeping libraries a lot more relevant.
One big step in this is getting lawyers, nurses, doctors, etc. to create more materials with respect to medical and legal advice. Something that does not cross the line into providing medical or legal advice.
Some Facebook pages seem to be already doing this.
Collecting a lot of the materials from the Great Courses is part of the answer and then getting more lawyers and physicians doing these courses.
The Great Courses