<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Run Data Run: Builder Leader]]></title><description><![CDATA[The Builder Leader podcast. A spoken companion to the book, then conversations with builder-leaders doing the real work. An opt-in show, separate from the main Run Data Run email.]]></description><link>https://rundatarun.io/s/builder-leader</link><image><url>https://substackcdn.com/image/fetch/$s_!t_Ch!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa36f5aa-74af-4492-b8d7-93b03f14a337_1280x1280.png</url><title>Run Data Run: Builder Leader</title><link>https://rundatarun.io/s/builder-leader</link></image><generator>Substack</generator><lastBuildDate>Tue, 23 Jun 2026 17:13:29 GMT</lastBuildDate><atom:link href="https://rundatarun.io/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Justin Johnson]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[rundatarun@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[rundatarun@substack.com]]></itunes:email><itunes:name><![CDATA[Justin Johnson]]></itunes:name></itunes:owner><itunes:author><![CDATA[Justin Johnson]]></itunes:author><googleplay:owner><![CDATA[rundatarun@substack.com]]></googleplay:owner><googleplay:email><![CDATA[rundatarun@substack.com]]></googleplay:email><googleplay:author><![CDATA[Justin Johnson]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Ep. 1: Two Groups]]></title><description><![CDATA[Same AI, same task, a different result. The difference isn't the model.]]></description><link>https://rundatarun.io/p/ep-1-two-groups</link><guid isPermaLink="false">https://rundatarun.io/p/ep-1-two-groups</guid><dc:creator><![CDATA[Justin Johnson]]></dc:creator><pubDate>Tue, 23 Jun 2026 12:06:14 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/203232843/1a09d4a1a72d8840d995d28664a70485.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Two people pay for the same AI, run the same model, hand it the same task. One gets work the other can&#8217;t come close to. Episode one is about why, and why the gap that decides your next two years isn&#8217;t the one everyone is arguing about.</p><h3>In this episode</h3><ul><li><p>The two stories you heard this week, and why both are true</p></li><li><p>Why &#8220;the truth is somewhere in the middle&#8221; is the expensive wrong answer</p></li><li><p>The distribution gap: where the gains are actually clustering, and why code sprints while writing, search, and advice crawl</p></li><li><p>The split nobody covered: inside the paid tier, the people who use these systems versus the people who build the harness and drive them</p></li><li><p>Why this isn&#8217;t just another early-adopter curve that closes on its own</p></li><li><p>What &#8220;driving&#8221; actually looks like, and why most people never cross over</p></li><li><p>The one new muscle to add if your career was built on judgment, not code</p></li></ul><h3>Referenced in this episode</h3><ul><li><p>Andrej Karpathy&#8217;s April thread on the two groups talking past each other</p></li><li><p>Jason Lemkin (SaaStr): &#8220;how awed you are by AI is almost perfectly correlated with how much you actually use it to build&#8221;</p></li><li><p>Anthropic&#8217;s report on how agents actually get used (software engineering was nearly half of all agent activity)</p></li><li><p>The roughly one-million-conversation study on how people use ChatGPT (coding around four percent of messages)</p></li><li><p>Gary Marcus calling Claude Code the single biggest advance in AI since the large language model</p></li><li><p>2025 McKinsey, Gartner, and IT-leader surveys on stalled AI projects and agent sprawl</p></li></ul><h3>From the book</h3><p>This is chapter one of Builder Leader: The AI Exoskeleton That Crosses the Gap. Each episode takes one idea from one chapter and talks it through. Subscribe to get the next one.</p>]]></content:encoded></item></channel></rss>