The biggest problem for me is lack of clues of importance of the subject. Somehow I learned from printed encyclopedias that the longer the article the more impo

The biggest problem for me is lack of clues of importance of the subject. Somehow I learned from printed encyclopedias that the longer the article the more important the subject is (in context of the subject of course). Take music. According to impression i got from Wikipedia, there's almost no important music made or recorded before, let's say 21st century :-) Or more specifically - http://en.wikipedia.org/wiki/4_(Beyoncé_Knowles_album) http://en.wikipedia.org/wiki/4_(Beyoncé_Knowles_album) - seems to be one of the most important, influential record ever made?