Increments

Ben Chugg and Vaden Masrani

Vaden Masrani, a senior research scientist in machine learning, and Ben Chugg, a PhD student in statistics, get into trouble arguing about everything except machine learning and statistics. Coherence is somewhere on the horizon. Bribes, suggestions, love-mail and hate-mail all welcome at incrementspodcast@gmail.com.

  1. #101 (C&R Chap 10, Part IV) - Was Popper Wrong about Verisimilitude?

    20H AGO

    #101 (C&R Chap 10, Part IV) - Was Popper Wrong about Verisimilitude?

    Wasn't Popper a falsificationist? Then why did he try to develop ideas about corroboration and versimilitude - the extent to which a theory was closer to truth than another theory? Isn't this verging dangerously close to verificationist territory? In our fourth ep on Chapter 10 in C&R, we wrestle with Popper's treatment of verisimilutude, both the formal and informal versions. Did the project fail? Was Popper out of his mind? Does this invalidate everything? We discuss Murders with ball-peen hammers Walking the line between verification and falsification Is science only after truth? Verisimilutude and its formalization Why the formalization fails Popper's three requirements for the growth of knowledge Popper's ratchet and the no ad-hoc rule Quotes Like many other philosophers I am at times inclined to classify philosophers as belonging to two main groups—those with whom I disagree, and those who agree with me. - C&R, page 309 I shall give here a somewhat unsystematic list of six types of cases in which we should be inclined to say of a theory t1 that it is superseded by t2 in the sense that t2 seems—as far as we know—to correspond better to the facts than t1 , in some sense or other. t2 makes more precise assertions than t1 , and these more precise assertions stand up to more precise tests. t2 takes account of, and explains, more facts than t1 (which will include for example the above case that, other things being equal, t2 ’s assertions are more precise). t2 describes, or explains, the facts in more detail than t1 . t2 has passed tests which t 1 has failed to pass. t2 has suggested new experimental tests, not considered before t 2 was designed (and not suggested by t1 , and perhaps not even applicable to t1 ); and t 2 has passed these tests. t2 has unified or connected various hitherto unrelated problems. - C&R, page 315 Let me first say that I do not suggest that the explicit introduction of the idea of verisimilitude will lead to any changes in the theory of method. On the contrary, I think that my theory of testability or corroboration by empirical tests is the proper methodological counterpart to this new metalogical idea. The only improvement is one of clarification. - C&R, page 318 Socials Follow us on Twitter at @IncrementsPod, @BennyChugg, @VadenMasrani Come join our discord server! DM us on twitter or send us an email to get a supersecret link Become a patreon subscriber here. Or give us one-time cash donations to help cover our lack of cash donations here. Click dem like buttons on youtube How many chromosomes does diethyl-methyl pentophosphate have, exactly? Tell as at incrementspodcast@gmail.com

    1h 17m
  2. #100 - Celebrating the Centennial

    MAR 26

    #100 - Celebrating the Centennial

    100 episodes! To celebrate, Vaden tries to get personal with Ben, while Ben dodges his questions and wants to know how Vaden feels about incest. All in all, a pretty typical episode. The questions From Vaden to Ben: How is your side hustle going? Who are some of your major influences outside of Popper? How has the Popperian worldview influenced your day-to-day? What is the life of a nomadic academic like? What would you say to people who are considering mathematics as a career? Which charities do you recommend? From Ben to Vaden: How do you feel about looksmaxxing? Thoughts on medical assistance in dying? Ethics of Alex Honnold free soloing Taipei 101? Thoughts on Nation-Buiding? Incest - into it? Episode References #22 - Thinking Through Thought Experiments #66 - Sex Research, Addiction, and Financial Domination (w/ Aella) #58 - Ask Us Anything V: How to Read and What to Read #70 - ... and Bayes Bites Back (w/ Richard Meadows) #76 (Bonus) - Is P(doom) meaningful? Debating epistemology (w/ Liron Shapira) References Angus Deaton debates Abhijit Banerjee: https://nyudri.wordpress.com/initiatives/deaton-v-banerjee/ Christopher Hitchens and Robert Wright Sam Harris and Garry Kasparov Private Empire: ExxonMobil and American Power The Bomb in My Garden: The Secrets of Saddam's Nuclear Mastermind Socials Follow us on Twitter at @IncrementsPod, @BennyChugg, @VadenMasrani Come join our discord server! DM us on twitter or send us an email to get a supersecret link Become a patreon subscriber here. Or give us one-time cash donations to help cover our lack of cash donations here. Click dem like buttons on youtube What is your favorite form of ince... actually nevermind, too much. Just email us at incrementspodcast@gmail.com.

    1h 21m
  3. #98 (C&R Chap 10, Part III) - What is truth?

    FEB 17

    #98 (C&R Chap 10, Part III) - What is truth?

    "What is Truth?", said jesting podcasters, who then stuck around for an answer. Back at it again with The Conjectures and Refutations Series (part three) on Chapter 10: Truth, Rationality, and the Growth of Scientific Knowledge. Can we say what truth is, even if we can never be certain we've found it? If not, can we say that science is approaching truth? How would we ever know? And why are so many theories of truth untrue? We discuss Ben's early reflections on Abigail Shrier's book Bad Therapy Why did Popper feel the need to answer this particular "what is" question? Can asking "what is truth" be a demogogic and bad-faith question? The correspondence theory of truth vs The pragmatic theory of truth vs The coherence theory of truth Alfred Tarski's formalization of the correspondence theory of truth Are there problems with the correspondence theory? The disagreement between Vaden and Deutsch on truth References Daniel Bonevac on the Correspondence theory of truth: https://www.youtube.com/watch?v=qlG_VaN1LHQ Tarki's 1944 paper on the semantic conception of truth Tarki's 1933 paper "On the concept of truth in formalized languages" Deutsch's 2022 talk on truth: Musings about Truth # Socials Follow us on Twitter at @IncrementsPod, @BennyChugg, @VadenMasrani Come join our discord server! DM us on twitter or send us an email to get a supersecret link Become a patreon subscriber here. Or give us one-time cash donations to help cover our lack of cash donations here. Click dem like buttons on youtube It would be both useful, coherent, and correspond to our happiness if you signed up for our patreon or discord. Hit us up at incrementspodcast@gmail.com

    1h 25m
  4. #97 - Did Effective Altruism Have Ulterior Motives From the Beginning?

    JAN 23

    #97 - Did Effective Altruism Have Ulterior Motives From the Beginning?

    Two years without discussing effective altruism -- did you miss it? Not as much as Vaden, surely. And probably a right bit more than Ben. Well, we're back in the game with a spicy one. Was EA a front for AI safety from the beginning? Did the leaders care not a wit for global poverty? Is Ben going to throw himself out window if Vaden keeps this up? We discuss Feedback on our introspection episode The motives of the EA founders The felicia forum Is this a conspiracy theory? EA's strategic ambiguity Bostromism, transhumanism, and AI safety EA funding The public/core divide and the funnel model Quotes new effective altruists tend to start off concerned about global poverty or animal suffering and then hear, take seriously, and often are convinced by the arguments for existential risk mitigation - Will MacAskill Existential risk isn’t the most useful public face for effective altruism – everyone inc[l]uding Eliezer Yudkowsky agrees about that - Scott Alexander, 2015 Utilitymonster: GWWC is explicitly poverty-focused but high impact careers (HIC) is not. In fact, hardcore members of GWWC are heavily interested in x-risk, and I estimate that 10-15% of its general membership is as well. I’d take them seriously as a group for promoting utilitarianism in general. I’m a GWWC leader. [Redacted]: but HIC always seems to talk about things in terms of “lives saved”, ive never heard them mentioning other things to donate to. […] Utilitymonster: That’s exactly the right thing for HIC to do. Talk about lives saved with their public face, let hardcore members hear about x-risk, and then, in the future, if some excellent x-risk opportunity arises, direct resources to x-risk. - From felicia forum. References Gleiberman's paper: https://medialibrary.uantwerpen.be/files/8518/61565cb6-e056-4e35-bd2e-d14d58e35231.pdf Old EA wikipedia page (web archive): https://web.archive.org/web/20170409171350/https://en.wikipedia.org/wiki/Effective_altruism Old CEA webpage (web archive): https://web.archive.org/web/20161219031827/https://www.centreforeffectivealtruism.org/fundraising/ Socials Follow us on Twitter at @IncrementsPod, @BennyChugg, @VadenMasrani Come join our discord server! DM us on twitter or send us an email to get a supersecret link Become a patreon subscriber here. Or give us one-time cash donations to help cover our lack of cash donations here. Click dem like buttons on youtube Let us funnel you into the core group of super secret patreon supporters. Send us an email at incrementspodcast@gmail.com

    1h 42m
  5. #95 (C&R Chap 10, Part II) - A Problem-First View of Scientific Progress

    11/29/2025

    #95 (C&R Chap 10, Part II) - A Problem-First View of Scientific Progress

    After a long hiatus where we both saw grief counsellors over our fight about Popper's theory of content in the last C&R episode, we are back. And we're ready to play nice ... for about 30 seconds until Vaden admits that two sentences from Popper changed his mind about something Ben had arguing for literally years. But eventually putting those disagreements aside, we return to the subject at hand: The Conjectures and Refutations Series: Chapter 10: Truth, Rationality, and the Growth of Scientific Knowledge (Part II). Here all goes smoothly. Just kidding, we start fighting about content again almost immediately. Where are the guests to break us up when you need them. We discuss Why Vaden changed his mind about "all thought is problem solving" Something that rhymes with wero horship Is Popper sloppy when it comes to writing about probability and content Is all modern data science based on the wrong idea? (Hint: No) Popper's problem-focused view of scientific progress How much formalization is too much? The difference between high verisimilitude and high probability Why do we value simplicity in science? Historical examples of science progressing via theories with increasing content Quotes Consciousness, world 2, was presumably an evaluating and discerning consciousness, a problem-solving consciousness, right from the start. I have said of the animate part of the physical world 1 that all organisms are problem solvers. My basic assumption regarding world 2 is that this problem-solving activity of the animate part of world 1 resulted in the emergence of world 2, of the world of consciousness. But I do not mean by this that consciousness solves problems all the time, as I asserted of the organisms. On the contrary. The organisms are preoccupied with problem-solving day in, day out, but consciousness is not only concerned with the solving of problems, although that is its most important biological function. My hypothesis is that the original task of consciousness was to anticipate success and failure in problem-solving and to signal to the organism in the form of pleasure and pain whether it was on the right or wrong path to the solution of the problem. In Search of a Better World, p.17 (emphasis added) The criterion of potential satisfactoriness is thus testability, or improbability: only a highly testable or improbable theory is worth testing, and is actually (and not merely potentially) satisfactory if it withstands severe tests—especially those tests to which we could point as crucial for the theory before they were ever undertaken. - C&R, Chapter 10 Consequently there is little merit in formalizing and elaborating a deductive system (intended for use as an empirical science) beyond the requirements of the task of criticizing and testing it, and of comparing it critically with competitors. - C&R, Chapter 10 Admittedly, our expectations, and thus our theories, may precede, historically, even our problems. Yet science starts only with problems. Problems crop up especially when we are disappointed in our expectations, or when our theories involve us in difficulties, in contradictions; and these may arise either within a theory, or between two different theories, or as the result of a clash between our theories and our observations. - C&R, Chapter 10 Socials Follow us on Twitter at @IncrementsPod, @BennyChugg, @VadenMasrani Come join our discord server! DM us on twitter or send us an email to get a supersecret link Become a patreon subscriber here. Or give us one-time cash donations to help cover our lack of cash donations here. Click dem like buttons on youtube Is "Ben and Vaden will fight about content" high or low probability? Tell us at incrementspodcast@gmail.com

    58 min

About

Vaden Masrani, a senior research scientist in machine learning, and Ben Chugg, a PhD student in statistics, get into trouble arguing about everything except machine learning and statistics. Coherence is somewhere on the horizon. Bribes, suggestions, love-mail and hate-mail all welcome at incrementspodcast@gmail.com.