<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Value Rationality on C.CUI's Log</title><link>https://cuicaihao.github.io/tags/value-rationality/</link><description>Recent content in Value Rationality on C.CUI's Log</description><generator>Hugo</generator><language>en-AU</language><lastBuildDate>Tue, 28 Jul 2026 07:00:00 +1000</lastBuildDate><atom:link href="https://cuicaihao.github.io/tags/value-rationality/index.xml" rel="self" type="application/rss+xml"/><item><title>Objective Function: What Does This Universe Reward?</title><link>https://cuicaihao.github.io/posts/2026-07-28-objective-function-what-does-this-universe-reward/</link><pubDate>Tue, 28 Jul 2026 07:00:00 +1000</pubDate><guid>https://cuicaihao.github.io/posts/2026-07-28-objective-function-what-does-this-universe-reward/</guid><description>This blog post delves into the philosophical question of what the universe rewards, using the metaphor of &amp;ldquo;Earth Online&amp;rdquo; with no explicit reward function or leaderboard. It distinguishes between instrumental rationality and value rationality, highlighting Hume&amp;rsquo;s is-ought gap. The author argues that the absence of a universal reward system, replaced by &amp;ldquo;hard constraints&amp;rdquo; and the necessity of diversity, is crucial for stability and survival, preventing a &amp;ldquo;Moloch&amp;rdquo; scenario where rigid optimization leads to fragility.</description></item></channel></rss>