Is Steve Sailer even officially bipolar?

I’ve just been assuming he was since – God, literally decades ago at this point – I saw his theory that a lot more of history than you’d think turned on who happened to be manic at the critical time and I was like “hmm, that’s not really something I can see someone pondering about from outside”, and then realized there were a lot of stretches where he seemed to be posting links or blockquotes with maybe one original sentence to keep his blog warm, and then times I’d check it at like 2AM and he’d just written three dense multi-paragraph posts each referencing four posts from months ago and in 15 minutes when my internet content ran out and I started instinctively pulling up every site I could think of again he’d written two more