LEUCHTTURM1917 A5 Dotted Notebook
The notebook for people who still think best by hand. Great for permanent notes, reading summaries, and decision logs you will actually want to revisit.
Informal learning notes for thoughtful operators
NDR Guru is my ongoing journey through the First Brain, the Second Brain, and AI — how we think, what we keep, and how machines can help us connect the two. Notes, experiments, frameworks, and lessons from figuring out how human memory and machine intelligence work better together.
AI can help you move faster, but it can also supercharge the exact loop that already keeps you stuck: overwhelm, avoidance, a burst of tool-driven activity, and then the weird numb feeling afterward.
AI & Life DesignAI can compress known tasks from hours to minutes. The grown-up question is whether you cash that saved time out into life, or immediately spend it on more work until nothing actually changes.
AI & ThinkingAI does not just help us produce words. It touches intuition, identity, taste, and curiosity, which means thoughtless use can flatten your work into something polished and perfectly forgettable.
AI & PracticeThe best AI users are not always the most technical. They are the ones who understand their own psychology, biases, communication patterns, standards, and values well enough to give the tool real context.
AI & QualityWorkslop is polished AI output that masquerades as good work while hiding weak thinking. It creates cognitive debt for the maker and trust debt for everyone downstream.
Use the model to challenge, synthesize, and compare. Keep the weighting of stakes, timing, and values in human hands.
Most teams do not need a massive governance layer. They need a lightweight record of why they chose what they chose before memory rewrites the whole scene.
A tighter edit of mobile-work gear that earns its space: practical picks, real product notes, and fewer fake-optimization toys pretending to be essential.
A front-page edit of work-anywhere gear that earns its place in the bag: cleaner lines, practical utility, and real product picks for people moving between cafes, airports, and borrowed desks.
The notebook for people who still think best by hand. Great for permanent notes, reading summaries, and decision logs you will actually want to revisit.

A low-tech second brain. Ideal for one-idea-per-card note systems, outlines, and forcing clearer thinking in small units.

Small upgrade, real payoff. A better pen makes note-taking feel lighter, faster, and strangely more sustainable.





These are department labels, not placeholder taxonomy. Each one should feel like a useful lane a reader can step into immediately.
A stronger editorial rhythm means these cards also pull weight. They should feel like small departments with a point of view, not ornamental boxes.