Indeed. As others have noted, one of Gwern's many works reaches the front page of HN every few months - usually for its second or third time. Rather than finding this an annoyance, I enjoy these repeat postings; the ideas of which often represent ongoing community conversations (or spark new ones).

If this topic is of interest to you, then you might also enjoy this thread [0] from June, in addition to its home on GitHub [1].

[0] https://news.ycombinator.com/item?id=7847687

[1] https://github.com/petertodd/timelock