My point is (and I'll spell it out for you too, since I think it may apply) -- knowing the right thing is usually much much much much less important than being able to get other people to understand the right thing.
This article is good because it does the 2nd. There is no lack of unhappy people decrying problems, the world has no use for that.
The world does have use for people who can inspire differently-minded people to focus on (and find joy in) fixing a common challenge.