My experience as well. I apologise for the blatant blog self-promotion, but I tried to say this exact thing a few years back:
http://github.com/raganwald/homoiconic/blob/master/2009-05-0...
http://github.com/raganwald/homoiconic/blob/master/2009-05-0...
Seligman's second theory is even more interesting, he claims in his book to have cognitive therapy that improves optimism, and to have confirmed his second theory. Independent confirmation would be great for this one!
I seem to recall the gist of it; but I couldn't find your submission of it to HN (and faux-submitting it didn't bring up a previous submission).