I had that happen once on something obscure--- Misha, I can't remember-- do we have to do something to post on stumbleupon? I think I did something once, but it never halped, except maybe for that once. Is it worth the time?
Well, depending on what you want If you want numbers that will push your hubscore, su is great. If you want genuine readers - hardly any, but possible. If you want clicks on the ads - no. If you want backlinks - yes.
Pick your preference
Oh, and to get there you need either to have somebody who will stumble your post, or to do this yourself.
My brother has just written his first hub, and if any of you get a chance to read it, you'll see that quiet dementia is a family trait. His name is Dirk Notso (all you Douglas Adams fans will have no problem...