<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>PKM on Ultrathink | A second brain built by an ADHD brain</title><link>https://tryultrathink.com/tags/pkm/</link><description>Recent content in PKM on Ultrathink | A second brain built by an ADHD brain</description><generator>Hugo</generator><language>en-GB</language><lastBuildDate>Wed, 28 Jan 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://tryultrathink.com/tags/pkm/index.xml" rel="self" type="application/rss+xml"/><item><title>Personal knowledge management is broken, and how to fix it</title><link>https://tryultrathink.com/blog/personal-knowledge-management-broken/</link><pubDate>Wed, 28 Jan 2026 00:00:00 +0000</pubDate><guid>https://tryultrathink.com/blog/personal-knowledge-management-broken/</guid><description>Why personal knowledge management systems fail, from capture guilt to unused notes, and a flow-based approach that asks for less.</description></item><item><title>PKM system: a beginner's guide to not overcomplicating it</title><link>https://tryultrathink.com/blog/pkm-system-guide/</link><pubDate>Wed, 28 Jan 2026 00:00:00 +0000</pubDate><guid>https://tryultrathink.com/blog/pkm-system-guide/</guid><description>Why beginners should capture first and organise later, and a simple 90-day plan to build a PKM system you will actually use.</description></item><item><title>The second brain myth: why digital brains die in 90 days</title><link>https://tryultrathink.com/blog/second-brain-myth/</link><pubDate>Wed, 28 Jan 2026 00:00:00 +0000</pubDate><guid>https://tryultrathink.com/blog/second-brain-myth/</guid><description>Why most second brain systems are abandoned within weeks, and practical ways to keep yours going past the 90-day mark.</description></item><item><title>A guide to personal knowledge management for messy thinkers</title><link>https://tryultrathink.com/blog/personal-knowledge-management/</link><pubDate>Sun, 18 Jan 2026 00:00:00 +0000</pubDate><guid>https://tryultrathink.com/blog/personal-knowledge-management/</guid><description>Why personal knowledge management systems fail messy thinkers, and a simple capture-first approach that fits how your brain actually works.</description></item></channel></rss>