And the only reason it seems to be a place for tutorials, etc., is because that's what people have been putting into it.
Hell, we could have an article on table saws. One sanding grits. On workbench design or history. Anything.
And it can be started with just a simple paragraph or two. Then, others can edit those paragraphs or add to them.
Those who can, do.
Those who can't, administer internet forums.