The topic shelf
Six trails to explore
Start anywhere. Every notebook grows independently, and there is always room to add another.
01
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TechnologyCodex Learning
Experiments, workflows, and plain-language lessons for working better with Codex.
Open notebook →02
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Financial LifeInvesting for Retirees
Clear thinking about portfolios, income, risk, and the long retirement horizon.
Open notebook →03
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Financial LifeEstate Planning
Questions, checklists, and concepts for putting a thoughtful plan in place.
Open notebook →04
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Books & ResearchBitcoin Book
Reading notes and research for understanding Bitcoin one chapter at a time.
Open notebook →05
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Health & LifestyleDaily Gym Workouts
Simple training logs, routines, and lessons about showing up consistently.
Open notebook →06
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Health & LifestyleBonsai Collection
A living catalog of trees, seasonal work, and lessons in patient cultivation.
Open notebook →