3 ms·

I'd forgotten about the whole polyphastic sleep fad. Everything else there has stuck around in some form, but polyphastic sleep totally vanished.

• duskwuff 6y ago
  Oh, that one's just on a longer cycle. It's not just a HN thing; the entire Internet collectively rediscovers polyphasic sleep every five or ten years.
  • philsnow 6y ago
    There was a Seinfeld episode where Kramer tries it, so... very roughly pre-internet