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    Richard Feynman on Pseudoscience

    Jacob Edward

    5 HN recommenders · recommended in 14 months, 2016–2026

    YouTube

    1:53 · 363K views · Apr 17, 2016

    A two-minute clip of Richard Feynman explaining why he considers much of social science pseudoscience. He stresses how easy it is to fool yourself and how much care real knowledge takes.

    Commenters post it whenever a thread touches on soft sciences, replication problems, or what counts as real science.

    Ideas, Learning & LanguageScientific method & science communicationPhilosophy & ethics
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    14 comments from Hacker News

    1. @senshanJul 2026· in “AI advice made people 3x less accurate but 2x confident, researchers found”

      This could serve as a beacon for those who still care: Richard Feynman: "I have the advantage of having found out how hard it is to get to really know something, how careful you have to be about checking the experiments, how easy it is to make mistakes and fool yourself..." this video

      Strongly recommendsView on HN
    2. @paidleafJun 2018· in “The Lifespan of a Lie – Why can’t we escape the Stanford Prison Experiment?”

      > In other words, the field just has very low standards for truth, in a scientific sense. The field has little to no scientific sense. It's why psychiatry/psychology is a soft science. It isn't based on the scientific method or reproducibility and testing. It's mostly based on consensus driven by a handful of powerful practitioners. [LINK] What sigmund freud did wasn't science. His oedipal complex theory isn't a scientific theory. There is no scientific test to refute it. You just accept it or not. The biggest problem of our generation is the conflation of science ( hard science ) with pseudoscience ( soft science ). Because both has the word science in it, people give soft sciences far more credit than it deserves. If anyone is interested, Richard Feynman had a very interesting interview about it. this video

      RecommendsView on HN
    3. @summerdown2Apr 2017· in “Bangkok plans to ban all street food by year′s end”

      I agree with you a bit. But I also think there's a danger in assuming every anecdote is a data point, which is best expressed here: this video (Short video with Richard Feynman)... tl;dv - it's very hard to know something and you have to be really careful that you've done the work and aren't just deluding yourself. Or, to put it differently - every anecdote is really only a data point if you understand what exactly it's measuring and what has been excluded. If you haven't taken the care necessary, then it's very easy to draw false conclusions. People are really bad witnesses and really bad at seeing what is and isn't given in the information they think they have - particularly if the anecdote is time-shifted from the point it was taken.

      RecommendsView on HN
    4. @qubaxSep 2018· in “A Cornell Scientist’s Downfall”

      "Social science". The term science has been appropriated by so many pseudosciences that it has lost any meaning. Because real science has such a good reputation, all the academic frauds have decided to link their field to science to enhance their own reputation. There is political "science", legal "science", economics, etc. Here is richard feynmann's poignant take on the matter. BTW, it has gotten way worse since feynmann's interview. this video

      RecommendsView on HN
    5. @aeternumMay 2026· in “Australia Four-Day Work Week Study Data Shows Boosted Productivity”

      I'm the one that said usually, Feynman didn't have that cop-out and he was specifically talking about social science: this video Worth watching the clip so you can hear the argument directly. IMO his point is that peer review is not what makes something science. Nor are studies, publishing papers nor p-values, even gathering and reproducing data is not what makes science science.

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