I tend to post late (and often obscurely), so I don't expect too much response (and try to just be amused). But what can be discouraging is when I post a response that (I think) can really help someone and _they_ don't respond/seem to notice.
As to over ++'d nodes, I noticed long ago that it mostly has to do with what's around it, time of day, etc.
suggests (I actually had noticed two of his selections). -- Maybe I'll start noting nodes which I'm surprised haven't gotten more notice.