Systems on Ultrathink | A second brain built by an ADHD brainhttps://tryultrathink.com/tags/systems/Recent content in Systems on Ultrathink | A second brain built by an ADHD brainHugoen-GBWed, 28 Jan 2026 00:00:00 +0000How to build a second brain system that actually lastshttps://tryultrathink.com/blog/second-brain-system-build/Wed, 28 Jan 2026 00:00:00 +0000https://tryultrathink.com/blog/second-brain-system-build/Why second brain systems fail within months, and how to design one for longevity: instant capture, automatic organisation and low upkeep.The only note taking system that survives real lifehttps://tryultrathink.com/blog/note-taking-system-survival/Wed, 28 Jan 2026 00:00:00 +0000https://tryultrathink.com/blog/note-taking-system-survival/Why most note taking systems fail when life gets busy, a simple survivability test, and the zero-maintenance, capture-first system I settled on.