Its a complex problem cause -
1. Info is exploding while the time you have available per day to consume info is finite. This time can be divided between Info that has short term value, long term value, no value (ie entertainment).
2. Since info is exploding, a gap grows every day between supply and demand. If you run an automated process every day it can easily overwhelm, what your actual need in the 3 categories cuz it will easily generate more content than you have time.
3. Complicating everything further is People's Needs constantly change with time. In all 3 categories.