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Meaningness's profile
David Chapman
David Chapman
David Chapman
@Meaningness

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David Chapman

@Meaningness

Better ways of thinking, feeling, and acting—around problems of meaning and meaninglessness; self and society; ethics, purpose, and value.

meaningness.com/about-my-sites
Joined September 2010

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    1. David Chapman‏ @Meaningness 7 Sep 2016
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      1/ It’s not that rationality doesn’t work; it’s that it works for reasons completely different from the ones it claims.

      1 reply 5 retweets 18 likes
    2. David Chapman‏ @Meaningness 7 Sep 2016
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      2/ The reason this matters is that rationality’s failure modes are not the ones rationalists expect.

      1 reply 1 retweet 9 likes
    3. David Chapman‏ @Meaningness 7 Sep 2016
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      Replying to @Meaningness

      3/ Rationalists’ expected failure modes: parameter uncertainty, incomplete information of known types, insufficient computation power, etc.

      1 reply 3 retweets 6 likes
    4. David Chapman‏ @Meaningness 7 Sep 2016
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      4/ Rationality actually works through intelligent interpretation of inherently ambiguous rules in concrete but ambiguous situations.

      2 replies 6 retweets 19 likes
    5. David Chapman‏ @Meaningness 7 Sep 2016
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      5/ Some typical rational failure modes: model vocabulary fails to make relevant distinctions; sensible rule misinterpreted in specific case;

      1 reply 3 retweets 11 likes
    6. David Chapman‏ @Meaningness 7 Sep 2016
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      6/ major aspects of circumstances were unexpectedly not accounted for by the model *at all*—it’s not even wrong, it’s entirely inapplicable;

      1 reply 3 retweets 7 likes
      David Chapman‏ @Meaningness 7 Sep 2016
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      7/ rationally recommended course of action is infeasible, ignored, or obstructed, and next-best option is not part of the story;

      4:34 PM - 7 Sep 2016
      • 2 Retweets
      • 7 Likes
      • TS We're A Plague Ship Not A Coffin regret maximizer Jordan Bates seeing a flicker of fire brisked by a dusty wind Andy Matuschak Suzy
      2 replies 2 retweets 7 likes
        1. New conversation
        2. David Chapman‏ @Meaningness 7 Sep 2016
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          Replying to @Meaningness

          8/ relevant common-sense observations can’t be fit into the model because its vocabulary doesn’t cover them; etc. (Maybe this needs a post!)

          5 replies 1 retweet 6 likes
        3. 4 more replies
        1. seeing a flicker of fire brisked by a dusty wind‏ @DarkandWondrous 7 Sep 2016
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          This is a huge one. Mythical Man-Month one of the best nonfic books ever written; still widely ignored in practice.

          0 replies 0 retweets 0 likes
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