I see a lot of good people on other quality sites advancing...

I see a lot of good people on other quality sites advancing their personal opinions, projections, theories, light chatter and even humor -- and they have been welcomed to that thread.

One reason perhaps is that they catalyse more theories and vision. And that can become uplifting and exciting.

There might be a good argument for people who are persistently NEGATIVE in one area to try some new area where they feel POSITIVE, to the point where they dare risk airing their own forward vision for the first time.