Longevity on Ultrathink | A second brain built by an ADHD brainhttps://tryultrathink.com/tags/longevity/Recent content in Longevity 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.