New Book Summary: Inadequate Equilibria by Eliezer Yudkowsky


My latest summary is for Inadequate Equilibria: Where and How Civilizations Get Stuck, in which Eliezer Yudkowsky pushes back against what he calls "modest epistemology".

As usual, the key takeaways are below, and you can find the full summary by clicking the link above.

KEY TAKEAWAYS

  • Two competing views on when you should think you may be able to do something unusually well:
    • Inadequacy. We should understand how different systems work and the incentives within them to determine whether we’ll be able to outperform them.
    • Modesty. We should always defer to “experts” or “the crowd” because the average person will not be able to outperform them.
  • Inadequate systems are surprisingly common because of misaligned incentives and coordination problems. Even if someone spots an inadequacy, it’s usually inexploitable in terms of money or prestige, so the inadequacy does not get fixed.
  • Modest epistemology seems primarily motivated by social considerations:
    • It’s not necessarily arrogant to think you can outperform a system of experts on some dimensions. Systems can easily end up ‘dumber’ than the people within them. Rather than worrying about whether you are smarter or dumber in general, treat adequacy as a technical question where the answer shifts depending on the situation.
    • While correcting for overconfidence is good, underconfidence is just as big an epistemological error as overconfidence—just less of a social one.
    • People act to protect status hierarchies when they slap down those who try to “steal” status by attempting to do much better than normal.
  • But sometimes modesty seems to be based on misunderstandings of the following:
    • Applying base rates or the “outside view”. While Yudkowsky agrees this is a good idea, you can get reference class tennis when two sides disagree on which reference class to use.
    • Distrust of theories and models. The concern seems to be that people get too wedded to their theories and apply motivated reasoning to explain away all evidence that conflicts with it. But the answer there is to avoid motivated reasoning, not avoid theories and models.
  • It’s much easier to identify the correct contrarian experts in an existing field than to become one yourself.
  • Don’t overcorrect by falling into sloppy cynicism. The amount of failure to be explained is bounded.

You can find the full detailed summary on the website. If you found this summary useful, consider forwarding to a friend you think might enjoy it.

Thanks for subscribing! Until next time,

To Summarise

ToSummarise.com

I summarise non-fiction books with more detail and critical analysis than you'll find elsewhere. Join my newsletter to get new summaries delivered straight to your inbox!

Read more from ToSummarise.com

Happy New Year, everyone! Hope 2025 is going well for you so far. My first summary for the year is for The Art of Logic: How to Make Sense in a World that Doesn’t by Eugenia Cheng. The book takes ideas from math and formal logic and explains how they can be applied in the real world. As usual, the key takeaways are below, and you can find the full summary by clicking the link above (estimated time 29 mins). I've also published my criticisms of the book alongside the summary. KEY TAKEAWAYS...

Another year is nearly behind us. December was a quieter one, with only 1 book summary and my short yearly round-up: Book summaries Why Are the Prices So D*mn High? by Eric Helland and Alex Tabarrok (19 mins) — another free book looking at why services like education and healthcare have become so much more expensive since 1950, even as manufactured goods have gotten much cheaper . Blog posts 2024 round-up (5 mins) — I pick out my 3 favourite books this year and give a brief overview of how...

My latest summary is for Why Are the Prices So D*mn High? Health, Education and the Baumol Effect, which seeks to explain why it seems like prices in education and healthcare keep rising. Note that the book was published at the start of 2019 and is about the long-run trend of increasing prices in healthcare and education since 1950. It is not about the surge in inflation post-Covid. As usual, the key takeaways are below, and you can find the full summary by clicking the link above (estimated...