Good content does take a lot of effort to put in, people are to just going to put it in by themselves. Wikipedia is sustainable, that's why it's still around an

Good content does take a lot of effort to put in, people are to just going to put it in by themselves. Wikipedia is sustainable, that's why it's still around and the worlds most popular reference. The only feasible alternative is private collections of knowledge opening up to the public. Now that's would be ideal but it's not going to happen by itself either.