Bit of a Tangent

Bit of a Tangent

By Gianluca Truda and Jared TumielScience
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Bit of a Tangent episodes

  • 031 | Kat Woods — Effective Altruism, Infohazards, and Brain Hacks

    Kat Woods is an effective altruist and the co-founder of Nonlinear, which incubates longtermist nonprofits by connecting founders with ideas, funding, and mentorship. Gianluca and Kat discuss brain hacks for curing imposter syndrome and being more agentic, infohazards, the simulation hypothesis, why you don’t need permission to do things, “passive impact” via automation, and Kat’s exciting new projects at Nonlinear.

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    Shownotes:

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    Kat Woods on Twitter: www.twitter.com/Kat__Woods

    Gianluca on Twitter: www.twitter.com/QVagabond

    Kat’s blog: www.katwoods.org/

    Nonlinear: www.nonlinear.org/

    Effective Altruism (EA): https://www.effectivealtruism.org/

    The Effective Altruism Handbook: https://forum.effectivealtruism.org/handbook

    Harry Potter and the Methods of Rationality: https://www.goodreads.com/book/show/10016013-harry-potter-and-the-methods-of-rationality

    Replacing Guilt: https://anchor.fm/guilt

    SMBC cartoon on compatibilism: www.smbc-comics.com/comic/compatibilism

     Nonlinear Library (podcast): https://forum.effectivealtruism.org/posts/JTZTBienqWEAjGDRv/listen-to-more-ea-content-with-the-nonlinear-library

    Kat’s post on text-to-speech automation: https://forum.effectivealtruism.org/posts/tAWK33eNXZKMckPhn/how-and-why-to-turn-everything-into-audio

    EA Houses: https://forum.effectivealtruism.org/posts/4zHWQNzCusaTfD7jz/ea-houses-live-or-stay-with-eas-around-the-world

    Nonlinear support fund: www.nonlinear.org/productivity-fund.html

    Nonlinear bounty programme: https://super-linear.org/

    EA hiring agency: https://second-bellflower-54f.notion.site/EA-Hiring-Agency-0d6d75a0f5934455be9003fd7886d537

    Nonlinear newsletter: www.nonlinear.org/subscribe.html

    Bit of a Tangent on Twitter: www.twitter.com/podtangent

    Bit of a Tangent on Instagram: instagram.com/podtangent/

    1 hr 28 min
  • 027 | 7 Practices to Survive the 2020 Apocalypse

    Gianluca and Jared have survived 2020 (so far) and are back for Season 3 of Bit of a Tangent. In this episode they bring you 7 new habits and techniques that can be used to iteratively upgrade yourself — even in lockdown. Forget everything else that’s going on in the world, and take a deep dive into personal optimisation. Or, as they’d put it, prepare to geek out on organisation hacks, bootstrapped learning, and motivation pumps. 

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    Shownotes:

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    Jared on Twitter: www.twitter.com/jnearestn

    Gianluca on Twitter: www.twitter.com/QVagabond

    Bit of a Tangent on Twitter (www.twitter.com/podtangent) and Instagram (instagram.com/podtangent/)

    Last episode: https://www.podtangent.com/e/026-drink-and-be-rational/

    Matt D’Avella’s video on Checklists: https://www.youtube.com/watch?v=8n2vL2I__WY

    Alex Vermeer’s Tangibles: https://alexvermeer.com/tangibles/

    Roam research: https://roamresearch.com/

    Put iPhone in grayscale: https://www.youtube.com/watch?v=JNuziJOl61o

    FitNotes Android app: https://play.google.com/store/apps/details?id=com.github.jamesgay.fitnotes

    Matt D’Avella’s 30-day challenges: https://www.youtube.com/playlist?list=PLXKuahfdkl6zkBULJhEMNy_RnErOYXwJk

    How Jerry Seinfeld writes jokes: https://www.youtube.com/watch?v=itWxXyCfW5s

    Anki (flashcards tool): https://apps.ankiweb.net/

    Michael Nielsen’s essay on learning with Anki: http://augmentingcognition.com/ltm.html

    POLAR bookshelf software: https://getpolarized.io/

    How to wrap your headphones up: https://youtu.be/3_FueKBoRO0?t=171

    30 min
  • 026 | Drink and be Rational

    [Epistemic status: slightly intoxicated]

    Jared and Gianluca exchange rapid-fire questions whilst becoming increasingly inebriated. Think of this episode as the Ferriss/Rose “Random Show,” but with more references to Bayesian inference. It’s pretty likely to entertain you, but hopefully you’ll find it interesting too. Topics include Email response times, VR projects, and the statistical approach to an ethical diet. 

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    Shownotes:

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    Jared on Twitter: www.twitter.com/jnearestn

    Gianluca on Twitter: www.twitter.com/QVagabond

    Bit of a Tangent on Twitter (www.twitter.com/podtangent) and Instagram (instagram.com/podtangent/)

    Last episode: https://www.podtangent.com/e/025-self-supervised-machine-learning-introduction-intuitions-and-use-cases/

    The Game Changers: www.imdb.com/title/tt7455754/?ref_=fn_al_tt_1

    Joe Rogan Experience #1389 - Chris Kresser Debunks "The Gamechangers" Documentary: www.youtube.com/watch?v=Dq4Apc2Xk7Q

    Sam Altman on Conversations with Tyler: conversationswithtyler.com/episodes/sam-altman/

    Top 19 Ideas from 2019: www.podtangent.com/e/021-the-top-19-ideas-from-2019/

    Jared’s Twitter thread (19 ideas I couldn't stop thinking about in 2019): https://twitter.com/jnearestn/status/1211681767742156803

    Donald Knuth on Lex Fridman’s podcast: https://lexfridman.com/donald-knuth/

    Glen Weyl on the 80000 Hours podcast: https://soundcloud.com/80000-hours/glen-weyl-radically-reforming-capitalism-and-democracy

    Eric and Brett Weinstein talking about DISC and the failings of peer review on The Portal: https://podcasts.apple.com/us/podcast/19-bret-weinstein-the-prediction-and-the-disc/id1469999563?i=1000462975502

    Gianluca’s paper on arXiv: https://arxiv.org/abs/1907.05363

    This equation will change how you see the world by Veritasium: www.youtube.com/watch?v=ovJcsL7vyrk

    1 hr 8 min
  • 025 | Self-Supervised Machine Learning: Introduction, Intuitions, and Use-Cases

    On this episode of Bit of A Tangent, we discuss the emerging field of self-supervised machine learning. This is an immensely exciting area of active research in machine learning and AI - one which most people haven’t even heard about yet! We build up to the intuition for the topic by covering supervised and unsupervised learning; autoencoders and dimensionality reduction, and exploring how these techniques could be applied to Gianluca’s Quantified Self n=1 sleep quality dataset. We culminate in a detailed discussion of the state-of-the-art Contrastive Predictive Coding model, and how it allows us to learn about the structure of the world, without tonnes of labelled training data!

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    Shownotes:

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    Jared on Twitter: www.twitter.com/jnearestn

    Gianluca on Twitter: www.twitter.com/QVagabond

    Bit of a Tangent on Twitter (www.twitter.com/podtangent) and Instagram (instagram.com/podtangent/)

    Summer school on Computational Neuroscience: http://imbizo.africa/

    Control problem in AI: https://intelligence.org/stanford-talk/

    Coordination problem: https://conceptually.org/concepts/coordination-problems

    Deep learning overview: https://lilianweng.github.io/lil-log/2017/06/21/an-overview-of-deep-learning.html

    t-SNE explained: https://mlexplained.com/2018/09/14/paper-dissected-visualizing-data-using-t-sne-explained/

    Variational autoencoders explained: https://anotherdatum.com/vae.html

    Self-supervised learning by fast.ai: https://www.fast.ai/2020/01/13/self_supervised/

    CPC model papers on Arxiv: https://arxiv.org/pdf/1807.03748.pdf https://arxiv.org/pdf/1905.09272.pdf 

    Blog posts explaining CPC: https://lilianweng.github.io/lil-log/2019/11/10/self-supervised-learning.html

    https://yann-leguilly.gitlab.io/post/2019-09-29-representation-learning-with-contrastive-predictive-coding/

    https://mf1024.github.io/2019/05/27/contrastive-predictive-coding/

    1 hr 32 min
  • 024 | Replacing Guilt

    Gianluca announces his latest project—the audio version of Nate Soares’ Replacing Guilt series—and Jared explains why it’s a notable contribution to the rationalist community. Together, they discuss how to gain the most from listening to the series and why it’s something you should strongly consider doing if you often find yourself binging Netflix until 3 AM.  

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    Shownotes:

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    Replacing Guilt podcast: https://anchor.fm/guilt

    Rationality: From AI to Zombies podcast: www.from-ai-to-zombies.eu/

    SlateStarCodex podcast: https://podcasts.apple.com/us/podcast/slate-star-codex-podcast/id1295289140

    Harry Potter and the Methods of Rationality (audio): http://www.hpmorpodcast.com/

    Jared on Twitter: www.twitter.com/jnearestn

    Gianluca on Twitter: www.twitter.com/QVagabond

    Bit of a Tangent on Twitter (twitter.com/podtangent) and Instagram (instagram.com/podtangent/)

    20 min
  • 023 | Are Brains Just Neural Nets?

    Jared and Gianluca have an uncompromising exchange about computational neuroscience and its implications for life and AI research.

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    Shownotes:

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    Jared on Twitter: www.twitter.com/jnearestn

    Gianluca on Twitter: www.twitter.com/QVagabond

    Bit of a Tangent on Twitter (twitter.com/podtangent) and Instagram (instagram.com/podtangent/)

    Last episode: www.podtangent.com/e/022-6-books-you-need-to-read-in-2020/

    Ideas episode: www.podtangent.com/e/021-the-top-19-ideas-from-2019/

    The Portal podcast episode with Garrett Lisi: podcasts.apple.com/us/podcast/15-garrett-lisi-my-arch-nemesis-myself/id1469999563?i=1000458879827

    Don Hoffman on Sam Harris’ podcast: https://samharris.org/subscriber-extras/178-reality-illusion/

    45 min
  • 022 | 6 Books You Need to Read in 2020… and 1 You Probably Shouldn’t

    Gianluca presents his much-requested three non-fiction and three fiction recommendations for 2020. Jared recommends a book so long and gripping that you should probably avoid it if you have anything productive to do in the next six months. 

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    Shownotes:

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    Jared (twitter.com/jnearestn) and Gianluca (twitter.com/QVagabond) on Twitter

    Bit of a Tangent on Twitter (twitter.com/podtangent) and Instagram (www.instagram.com/podtangent/)

    Last week’s episode: www.podtangent.com/e/021-the-top-19-ideas-from-2019/

    Gianluca on Goodreads: www.goodreads.com/user/show/56535709-gianluca

    Books Gianluca read in 2019: www.goodreads.com/user_challenges/14773941

    Algorithms to Live By, by Brian Christian and Tom Griffiths: www.goodreads.com/book/show/25666050-algorithms-to-live-by

    80000 Hours podcast with one of the authors of Algorithms to Live By: https://80000hours.org/podcast/episodes/brian-christian-algorithms-to-live-by/

    Inadequate Equilibria by Eliezer Yudkowsky: https://equilibriabook.com/

    Eliezer Yudkowsky’s Sequences: https://wiki.lesswrong.com/wiki/Sequences

    007 | Game Theory, Alignment, and Civilisational Inadequacy: https://www.podtangent.com/e/007-game-theory-alignment-and-civilisational-inadequacy/

    Meditations on Moloch: https://slatestarcodex.com/2014/07/30/meditations-on-moloch/

    The Replacing Guilt Series by Nate Soares: http://mindingourway.com/guilt/

    Half-assing it with everything you’ve got: http://mindingourway.com/half-assing-it-with-everything-youve-got/

    Discussions of Replacing Guilt on The Bayesian Conspiracy podcast: www.thebayesianconspiracy.com/2019/08/92-replacing-guilt/

    Surfing Uncertainty by Andy Clark: https://www.goodreads.com/book/show/25823558-surfing-uncertainty

    Good Omens by Terry Pratchett and Neil Gaiman: www.goodreads.com/book/show/12067.Good_Omens

    Neil Gaiman on the Tim Ferriss show: https://tim.blog/2019/03/28/neil-gaiman/

    The Metropolitan Man by Alexander Wales: www.goodreads.com/book/show/22872436-the-metropolitan-man

    Alexander Wales on the Bayesian Conspiracy podcast: www.thebayesianconspiracy.com/2018/07/63-rational-fiction/

    The Metropolitan Man audiobook (free podcast): www.hpmorpodcast.com/?page_id=1705

    The Three-Body Problem by Liu Cixin: www.goodreads.com/book/show/20518872-the-three-body-problem

    The Paper Menagerie by Ken Liu: www.goodreads.com/book/show/39803561-the-paper-menagerie

    Worm (the webseries you should probably never read): https://parahumans.wordpress.com/

    46 min
  • 021 | The Top 19 Ideas from 2019

    Bit of a Tangent is back! In this episode, Jared shares the 19 ideas he couldn’t stop thinking about in 2019, whilst Gianluca does two B-grade Joe Rogan impressions. Together, they discuss everything from mechanism design to personal fitness hacks, and throw in some recommendations for supercharging your learning in the new year. Strap yourselves in for a taste of the fascinating conversations that lie ahead in 2020!

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    Shownotes:

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    Jared (twitter.com/jnearestn) and Gianluca (twitter.com/QVagabond) on Twitter

    Jared’s Twitter thread (19 ideas I couldn't stop thinking about in 2019): https://twitter.com/jnearestn/status/1211681767742156803

    Eliezer Yudkowsky’s Sequences: https://wiki.lesswrong.com/wiki/Sequences

    Meditations on Moloch: https://slatestarcodex.com/2014/07/30/meditations-on-moloch/

    Radical Markets: https://www.goodreads.com/book/show/36515770-radical-markets

    007 | Game Theory, Alignment, and Civilisational Inadequacy: https://www.podtangent.com/e/007-game-theory-alignment-and-civilisational-inadequacy/

    Glen Weyl on Twitter: https://twitter.com/glenweyl

    Mechanism design: https://en.wikipedia.org/wiki/Mechanism_design

    Tyler Cowen on Twitter: https://twitter.com/tylercowen

    Surfing Uncertainty by Andy Clark: https://www.goodreads.com/book/show/25823558-surfing-uncertainty

    Fast.AI courses: https://www.fast.ai/

    When someone tries to “Euler” you: https://slatestarcodex.com/2014/08/12/does-race-exist-does-culture/

    Body by Science, by Little and McGuff: https://www.goodreads.com/book/show/4642174-body-by-science

    FitNotes app for Android: https://www.fitnotesapp.com/

    All Debates are Bravery Debates on SlateStarCodex: https://slatestarcodex.com/2013/06/09/all-debates-are-bravery-debates/

    Tim Ferriss on Twitter: https://twitter.com/tferriss

    Naval Ravikant on Twitter: https://twitter.com/naval

    011 | Slack, attention and focus: https://www.podtangent.com/e/slack-attention-and-focus-or-why-more-is-less/

    010 | Flow states, optimal performance, and PhD hunter-gathering: https://www.podtangent.com/e/010-flow-states-optimal-performance-and-phd-hunter-gathering

    Michael Nielsen on Twitter: https://twitter.com/michael_nielsen

    Anki for spaced repetition: https://apps.ankiweb.net/

    013 | How To Learn Anything: https://www.podtangent.com/e/013-how-to-learn-anything/

    The 7 +-2 principle for memory: https://en.wikipedia.org/wiki/The_Magical_Number_Seven,_Plus_or_Minus_Two

    Chunking: https://en.wikipedia.org/wiki/Chunking_(psychology)

    The Elephant in the Brain by Kevin Simler, Robin Hanson: https://www.goodreads.com/book/show/28820444-the-elephant-in-the-brain

    Inadequate Equilibria by Eliezer Yudkowsky: https://www.goodreads.com/book/show/36606376-inadequate-equilibria

    Robin Hanson on Twitter: https://twitter.com/robinhanson

    Awareness by Anthony de Mello: https://www.goodreads.com/book/show/94318.Awareness

    The Cook and the Chef on WaitButWhy: https://waitbutwhy.com/2015/11/the-cook-and-the-chef-musks-secret-sauce.html

    Sam Harris on Twitter: https://twitter.com/SamHarrisOrg

    Sam’s Waking Up app: https://wakingup.com/

    58 min
  • 020 | Mental Models 3: Fantastic Biases and Where To Find Them

    This is part 3 of the series on Mental Models, in which Gianluca and Jared discuss the cognitive biases that often impede aspiring rationalists. They discuss the idea of “System 1 and 2” thinking as a framing for the entire discussion, before exploring 12 of the most deadly thinking traps and how to avoid them. This includes everything from the Planning Fallacy and Anchoring, to more esoteric pitfalls that are yet to be named. Finally, they describe meta-biases—like the Bias Blindspot and the Fallacy Fallacy—equipping your mental toolkit with everything you need to upgrade your thinking. 

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    Shownotes:

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    System 1 and 2 thinking in Kahneman’s “Thinking Fast and Slow”: https://www.goodreads.com/book/show/11468377-thinking-fast-and-slow

    An awesome resource, the Cognitive Bias Codex: https://ritholtz.com/2016/09/cognitive-bias-codex/

    A superb introduction to biases by Rob Bensinger: https://www.lesswrong.com/posts/ptxnyfLWqRZ98wnYi/biases-an-introduction

    Yudkowsky on scope insensitivity: https://www.lesswrong.com/posts/2ftJ38y9SRBCBsCzy/scope-insensitivity

    [Study] Scope insensitivity: The limits of intuitive valuation of human lives in public policy: https://www.sciencedirect.com/science/article/pii/S2211368114000795

    Bayes’ Theorem in medical testing: https://plus.maths.org/content/maths-minute-bayes-theorem

    Bayes’ Theorem examples visualised: https://oscarbonilla.com/2009/05/visualizing-bayes-theorem/

    Hamburg’s philharmonic concert hall that ran 6 years and 1000% over budget: https://www.thelocal.de/20161101/700m-over-budget-hamburg-concert-hall-finally-finished-elbphilharmonie

    Fascinating studies on the planning fallacy in students’ academic predictions: https://web.mit.edu/curhan/www/docs/Articles/biases/67_J_Personality_and_Social_Psychology_366,_1994.pdf

    Reference class forecasting: https://en.wikipedia.org/wiki/Reference_class_forecasting

    How to overcome the planning fallacy with “fudge ratios”: https://wpsmith.net/2015/improving-your-time-estimates-the-fudge-ratio/

    Spinning the wheel on the anchoring bias: https://youarenotsosmart.com/2010/07/27/anchoring-effect/

    “Influence” by Robert Cialdini: https://www.goodreads.com/book/show/28815.Influence

    016 | Free Will, Compassion, and Reinforcement Learning: https://www.podtangent.com/e/016-free-will-compassion-and-reinforcement-learning/

    Inferential distances: https://www.lesswrong.com/posts/HLqWn5LASfhhArZ7w/expecting-short-inferential-distances

    Findings in Hedonic adaptation: https://en.wikipedia.org/wiki/Hedonic_treadmill#Empirical_findings

    Dan Harris’ “10% Happier” podcast: https://www.tenpercent.com/podcast

    The Peak-End Rule: https://en.wikipedia.org/wiki/Peak%E2%80%93end_rule

    1 hr 9 min
  • 019 | Mental Models 2: How To Think Like A Bayesian, Avoid Black Swans, & Know The Value of Your Decisions

    This is part 2 of our series on Mental Models. In it, we’re bringing you the most useful and applicable models we’ve encountered in everything we’ve read, heard or seen over the years! In part 2 we unpack models from Bayesian reasoning, calibration, and expected value. We also cover fat-tailed distributions, counterfactual reasoning, inversion, and red-teaming. Throughout, we build up each model with examples and motivations, and often found ourselves making previously unseen (by us) links to other models which gave us several new insights. We hope this conversation will do the same for you!

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    Shownotes:

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    Farnam Street Blog - https://fs.blog 

    Calibration training app by 80 000 Hours - https://80000hours.org/calibration-training/ 

    Superforecasting by Philip Tetlock - https://www.goodreads.com/book/show/23995360-superforecasting 

    0 And 1 Are Not Probabilities - https://www.lesswrong.com/posts/QGkYCwyC7wTDyt3yT/0-and-1-are-not-probabilities 

    Thinking In Bets by Annie Duke - https://www.goodreads.com/book/show/35957157-thinking-in-bets 

    The Black Swan by Nassim Taleb - https://www.goodreads.com/book/show/242472.The_Black_Swan 

    CGP Grey on 7 Ways To Maximise Misery - https://www.youtube.com/watch?v=LO1mTELoj6o 

    Claude Shannon on Creative Thinking - https://jamesclear.com/great-speeches/creative-thinking-by-claude-shannon 

    The Bottom Line - https://www.lesswrong.com/posts/34XxbRFe54FycoCDw/the-bottom-line 

    56 min

About Bit of a Tangent

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Two aspiring rationalists bring you mind-bending ideas from science, philosophy, artificial intelligence, and medicine. Whether you enjoy wide-ranging discussions or are looking to upgrade your…