I think it is. As I mention in my footnote, it's been a long time since I was reading up on the topic and I don't have any notes, but I recall the gist being that it's at the upper levels that you forfeit comprehension and that for lower speeds like <400wpm on nontechnical material you may even get better comprehension.
In summary, it's useful to be capable of different reading speeds to adapt to the current task? Skimming (or Ctrl-F) for searching for useful text passages, fast reading for technical material one is familiar with, slow reading and re-reading for technical material one is not familiar with, slow dabbling in texts one reads for recreational purposes.
“But where shall wisdom be found? / And where is the place of understanding? / Man knoweth not the price thereof; neither is it found in the land of the living…for the price of wisdom is above rubies.”
As before, here is material I’ve worked on in the 477 days since my last update which LWers may find interesting. In roughly chronological & topical order, here are the major additions to
gwern.net:modafinil:
Comment anchoring experiment (LW discussion)
Transcribed or translated:
More technical:
gwern.netusing GitStatsPersonal: