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    <fireside:genDate>Fri, 16 Oct 2026 06:29:57 +0000</fireside:genDate>
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    <title>Two Psychologists Four Beers - Episodes Tagged with “Effective Altruism”</title>
    <link>https://www.fourbeers.com/tags/effective%20altruism</link>
    <pubDate>Thu, 01 Oct 2026 06:00:00 -0400</pubDate>
    <description>Two psychologists endeavor to drink four beers while discussing news and controversies in science, academia, and beyond.</description>
    <language>en-us</language>
    <itunes:type>episodic</itunes:type>
    <itunes:subtitle></itunes:subtitle>
    <itunes:author>Yoel Inbar, Michael Inzlicht, and Alexa Tullett</itunes:author>
    <itunes:summary>Two psychologists endeavor to drink four beers while discussing news and controversies in science, academia, and beyond.</itunes:summary>
    <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/6/69da8ae3-a19e-41ed-a678-0e145a936a3f/cover.jpg?v=3"/>
    <itunes:explicit>yes</itunes:explicit>
    <itunes:keywords>psychology, beer, academia, science, controversy</itunes:keywords>
    <itunes:owner>
      <itunes:name>Yoel Inbar, Michael Inzlicht, and Alexa Tullett</itunes:name>
      <itunes:email>fourbeerspod@gmail.com</itunes:email>
    </itunes:owner>
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  <itunes:category text="Social Sciences"/>
</itunes:category>
<itunes:category text="Society &amp; Culture"/>
<itunes:category text="Science">
  <itunes:category text="Life Sciences"/>
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<item>
  <title>Episode 134: Applied Moral Psychology (with Josh Greene)</title>
  <link>https://www.fourbeers.com/134</link>
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  <pubDate>Thu, 01 Oct 2026 06:00:00 -0400</pubDate>
  <author>Yoel Inbar, Michael Inzlicht, and Alexa Tullett</author>
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  <itunes:episode>134</itunes:episode>
  <itunes:title>Applied Moral Psychology (with Josh Greene)</itunes:title>
  <itunes:episodeType>full</itunes:episodeType>
  <itunes:author>Yoel Inbar, Michael Inzlicht, and Alexa Tullett</itunes:author>
  <itunes:subtitle>Harvard psychologist and philosopher Josh Greene joins the show to talk about two projects where he's trying to apply his research to change the real world: Giving Multiplier (a donation platform that nudges people towards higher-impact giving), and Tango, a quiz game that gets Democrats and Republicans to like each other a little better.</itunes:subtitle>
  <itunes:duration>1:18:05</itunes:duration>
  <itunes:explicit>yes</itunes:explicit>
  <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/6/69da8ae3-a19e-41ed-a678-0e145a936a3f/cover.jpg?v=3"/>
  <description>&lt;p&gt;Harvard psychologist and philosopher Josh Greene joins the show to talk about his influential work in moral psychology and why he has partly moved from basic science to applied projects. We talk about two ways he's trying to apply his research to change the real world. The first is Giving Multiplier, a donation platform that nudges people towards higher-impact giving (listeners can get extra matching funds on Giving Multiplier by visiting &lt;a href="https://givingmultiplier.org/invite/BEERS" rel="nofollow noopener"&gt;https://givingmultiplier.org/invite/BEERS&lt;/a&gt;). The second is Tango, an online interactive quiz game that gets Democrats and Republicans to like each other a little better. &lt;/p&gt;

&lt;p&gt;Let's hope Mickey never finds out that this episode features zero (0) alcoholic drinks. Josh drinks some fancy adult sodas, and Yoel, who is less fancy, drinks a Red Bull.&lt;/p&gt;

&lt;p&gt;Also, the question everyone has been asking: is Josh a moral realist?&lt;/p&gt;&lt;p&gt;Special Guest: Josh Greene.&lt;/p&gt;</description>
  <itunes:keywords>moral psychology, effective altruism, Giving Multiplier, affective polarization, Tango</itunes:keywords>
  <content:encoded>
    <![CDATA[<p>Harvard psychologist and philosopher Josh Greene joins the show to talk about his influential work in moral psychology and why he has partly moved from basic science to applied projects. We talk about two ways he's trying to apply his research to change the real world. The first is Giving Multiplier, a donation platform that nudges people towards higher-impact giving (listeners can get extra matching funds on Giving Multiplier by visiting <a href="https://givingmultiplier.org/invite/BEERS" rel="nofollow noopener">https://givingmultiplier.org/invite/BEERS</a>). The second is Tango, an online interactive quiz game that gets Democrats and Republicans to like each other a little better. </p>

<p>Let's hope Mickey never finds out that this episode features zero (0) alcoholic drinks. Josh drinks some fancy adult sodas, and Yoel, who is less fancy, drinks a Red Bull.</p>

<p>Also, the question everyone has been asking: is Josh a moral realist?</p><p>Special Guest: Josh Greene.</p><p>Sponsored By:</p><ul><li><a rel="nofollow" href="https://givingmultiplier.org/invite/BEERS">Giving Multiplier</a>: <a rel="nofollow" href="https://givingmultiplier.org/invite/BEERS">Listeners get extra matching funds on Giving Multiplier!
</a></li></ul><p>Links:</p><ul><li><a title="Boosting the impact of charitable giving with donation bundling and micromatching | Science Advances" rel="nofollow" href="https://www.science.org/doi/full/10.1126/sciadv.ade7987">Boosting the impact of charitable giving with donation bundling and micromatching | Science Advances
</a></li><li><a title="Defusing political animosity in the United States with a cooperative online quiz game | Nature Human Behaviour" rel="nofollow" href="https://www.nature.com/articles/s41562-025-02225-2">Defusing political animosity in the United States with a cooperative online quiz game | Nature Human Behaviour
</a></li><li><a title="Moral Tribes: Emotion, Reason, and the Gap Between Us and Them" rel="nofollow" href="https://link.amazon/B0hOx7oQY">Moral Tribes: Emotion, Reason, and the Gap Between Us and Them
</a></li></ul>]]>
  </content:encoded>
  <itunes:summary>
    <![CDATA[<p>Harvard psychologist and philosopher Josh Greene joins the show to talk about his influential work in moral psychology and why he has partly moved from basic science to applied projects. We talk about two ways he's trying to apply his research to change the real world. The first is Giving Multiplier, a donation platform that nudges people towards higher-impact giving (listeners can get extra matching funds on Giving Multiplier by visiting <a href="https://givingmultiplier.org/invite/BEERS" rel="nofollow noopener">https://givingmultiplier.org/invite/BEERS</a>). The second is Tango, an online interactive quiz game that gets Democrats and Republicans to like each other a little better. </p>

<p>Let's hope Mickey never finds out that this episode features zero (0) alcoholic drinks. Josh drinks some fancy adult sodas, and Yoel, who is less fancy, drinks a Red Bull.</p>

<p>Also, the question everyone has been asking: is Josh a moral realist?</p><p>Special Guest: Josh Greene.</p><p>Sponsored By:</p><ul><li><a rel="nofollow" href="https://givingmultiplier.org/invite/BEERS">Giving Multiplier</a>: <a rel="nofollow" href="https://givingmultiplier.org/invite/BEERS">Listeners get extra matching funds on Giving Multiplier!
</a></li></ul><p>Links:</p><ul><li><a title="Boosting the impact of charitable giving with donation bundling and micromatching | Science Advances" rel="nofollow" href="https://www.science.org/doi/full/10.1126/sciadv.ade7987">Boosting the impact of charitable giving with donation bundling and micromatching | Science Advances
</a></li><li><a title="Defusing political animosity in the United States with a cooperative online quiz game | Nature Human Behaviour" rel="nofollow" href="https://www.nature.com/articles/s41562-025-02225-2">Defusing political animosity in the United States with a cooperative online quiz game | Nature Human Behaviour
</a></li><li><a title="Moral Tribes: Emotion, Reason, and the Gap Between Us and Them" rel="nofollow" href="https://link.amazon/B0hOx7oQY">Moral Tribes: Emotion, Reason, and the Gap Between Us and Them
</a></li></ul>]]>
  </itunes:summary>
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<item>
  <title>Episode 133: What's the Environmental Cost of AI? (with Andy Masley)</title>
  <link>https://www.fourbeers.com/133</link>
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  <pubDate>Mon, 31 Aug 2026 06:00:00 -0400</pubDate>
  <author>Yoel Inbar, Michael Inzlicht, and Alexa Tullett</author>
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  <itunes:episode>133</itunes:episode>
  <itunes:title>What's the Environmental Cost of AI? (with Andy Masley)</itunes:title>
  <itunes:episodeType>full</itunes:episodeType>
  <itunes:author>Yoel Inbar, Michael Inzlicht, and Alexa Tullett</itunes:author>
  <itunes:subtitle>Andy Masley joins Yoel and Mickey to talk about a claim that's made him (in)famous: using AI chatbots doesn't meaningfully affect your carbon footprint or water usage. We ask Andy what data centers actually do with water, why "ten times a Google search" is not a useful metric, and why people really don't want data centers built near them. </itunes:subtitle>
  <itunes:duration>1:47:19</itunes:duration>
  <itunes:explicit>yes</itunes:explicit>
  <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/6/69da8ae3-a19e-41ed-a678-0e145a936a3f/cover.jpg?v=3"/>
  <description>&lt;p&gt;Andy Masley joins Yoel and Mickey to talk about a claim that's made him (in)famous: using AI chatbots doesn't meaningfully affect your carbon footprint or water usage. We discuss what data centers actually do with water, why "ten times a Google search" is not a useful metric, and why people really don't want data centers built near them. &lt;/p&gt;

&lt;p&gt;We also talk about Andy's involvement in effective altruism, which criticisms of it he takes seriously, and whether a grant from an EA funder should make you trust him less. Plus, some self-driving car discourse, and Yoel tries to drink a bottle of bourbon.&lt;/p&gt;

&lt;p&gt;&lt;em&gt;Finally, a small correction from Andy: "I misspoke at 48:00 and said you'd need to send 150,000 prompts to raise your emissions by 1%, I got my wires crossed with how much you'd need to double your emissions and the actual number should be 1,500 per day."&lt;/em&gt;&lt;/p&gt;&lt;p&gt;Special Guest: Andy Masley.&lt;/p&gt;</description>
  <itunes:keywords>AI, data centers, effective altruism, animal welfare, autonomous vehicles</itunes:keywords>
  <content:encoded>
    <![CDATA[<p>Andy Masley joins Yoel and Mickey to talk about a claim that's made him (in)famous: using AI chatbots doesn't meaningfully affect your carbon footprint or water usage. We discuss what data centers actually do with water, why "ten times a Google search" is not a useful metric, and why people really don't want data centers built near them. </p>

<p>We also talk about Andy's involvement in effective altruism, which criticisms of it he takes seriously, and whether a grant from an EA funder should make you trust him less. Plus, some self-driving car discourse, and Yoel tries to drink a bottle of bourbon.</p>

<p><em>Finally, a small correction from Andy: "I misspoke at 48:00 and said you'd need to send 150,000 prompts to raise your emissions by 1%, I got my wires crossed with how much you'd need to double your emissions and the actual number should be 1,500 per day."</em></p><p>Special Guest: Andy Masley.</p><p>Links:</p><ul><li><a title="Andy Masley | Substack" rel="nofollow" href="https://blog.andymasley.com/">Andy Masley | Substack
</a></li><li><a title="What are the most pressing world problems? | 80,000 Hours" rel="nofollow" href="https://80000hours.org/problem-profiles/">What are the most pressing world problems? | 80,000 Hours
</a></li><li><a title="Colossus 1" rel="nofollow" href="https://www.searchengine.show/colossus-1/">Colossus 1
</a></li><li><a title="No Data Centers In My Backyard - by Jasmine Sun" rel="nofollow" href="https://jasmi.news/p/no-data-centers-in-my-backyard">No Data Centers In My Backyard - by Jasmine Sun
</a></li><li><a title="In Due Course | Joseph Heath | Substack" rel="nofollow" href="https://josephheath.substack.com/">In Due Course | Joseph Heath | Substack
</a></li><li><a title="Home - Vaclav Smil" rel="nofollow" href="https://vaclavsmil.com/">Home - Vaclav Smil
</a></li><li><a title="Sustainable Energy Without the Hot Air" rel="nofollow" href="https://www.withouthotair.com/">Sustainable Energy Without the Hot Air
</a></li><li><a title="2024 United States Data Center Energy Usage Report" rel="nofollow" href="https://escholarship.org/uc/item/32d6m0d1">2024 United States Data Center Energy Usage Report
</a></li><li><a title="United States Data Center Energy Usage Report: 2025 Update" rel="nofollow" href="https://escholarship.org/uc/item/33m6w3x0">United States Data Center Energy Usage Report: 2025 Update
</a></li><li><a title="Tree House Brewing Company" rel="nofollow" href="https://treehousebrew.com/">Tree House Brewing Company
</a></li><li><a title="Fairweather Brewing Company – Craft Brewery in Hamilton, Ontario" rel="nofollow" href="https://fairweatherbrewing.com/">Fairweather Brewing Company – Craft Brewery in Hamilton, Ontario
</a></li></ul>]]>
  </content:encoded>
  <itunes:summary>
    <![CDATA[<p>Andy Masley joins Yoel and Mickey to talk about a claim that's made him (in)famous: using AI chatbots doesn't meaningfully affect your carbon footprint or water usage. We discuss what data centers actually do with water, why "ten times a Google search" is not a useful metric, and why people really don't want data centers built near them. </p>

<p>We also talk about Andy's involvement in effective altruism, which criticisms of it he takes seriously, and whether a grant from an EA funder should make you trust him less. Plus, some self-driving car discourse, and Yoel tries to drink a bottle of bourbon.</p>

<p><em>Finally, a small correction from Andy: "I misspoke at 48:00 and said you'd need to send 150,000 prompts to raise your emissions by 1%, I got my wires crossed with how much you'd need to double your emissions and the actual number should be 1,500 per day."</em></p><p>Special Guest: Andy Masley.</p><p>Links:</p><ul><li><a title="Andy Masley | Substack" rel="nofollow" href="https://blog.andymasley.com/">Andy Masley | Substack
</a></li><li><a title="What are the most pressing world problems? | 80,000 Hours" rel="nofollow" href="https://80000hours.org/problem-profiles/">What are the most pressing world problems? | 80,000 Hours
</a></li><li><a title="Colossus 1" rel="nofollow" href="https://www.searchengine.show/colossus-1/">Colossus 1
</a></li><li><a title="No Data Centers In My Backyard - by Jasmine Sun" rel="nofollow" href="https://jasmi.news/p/no-data-centers-in-my-backyard">No Data Centers In My Backyard - by Jasmine Sun
</a></li><li><a title="In Due Course | Joseph Heath | Substack" rel="nofollow" href="https://josephheath.substack.com/">In Due Course | Joseph Heath | Substack
</a></li><li><a title="Home - Vaclav Smil" rel="nofollow" href="https://vaclavsmil.com/">Home - Vaclav Smil
</a></li><li><a title="Sustainable Energy Without the Hot Air" rel="nofollow" href="https://www.withouthotair.com/">Sustainable Energy Without the Hot Air
</a></li><li><a title="2024 United States Data Center Energy Usage Report" rel="nofollow" href="https://escholarship.org/uc/item/32d6m0d1">2024 United States Data Center Energy Usage Report
</a></li><li><a title="United States Data Center Energy Usage Report: 2025 Update" rel="nofollow" href="https://escholarship.org/uc/item/33m6w3x0">United States Data Center Energy Usage Report: 2025 Update
</a></li><li><a title="Tree House Brewing Company" rel="nofollow" href="https://treehousebrew.com/">Tree House Brewing Company
</a></li><li><a title="Fairweather Brewing Company – Craft Brewery in Hamilton, Ontario" rel="nofollow" href="https://fairweatherbrewing.com/">Fairweather Brewing Company – Craft Brewery in Hamilton, Ontario
</a></li></ul>]]>
  </itunes:summary>
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