Thoughts on personal finance, financial infrastructure, spreadsheet workflows, and building tools that respect your data.
Spreadsheets
A practical guide to building a net worth tracker in Google Spreadsheets or Microsoft Excel where your data updates live, and your spreadsheet doesn't break.
May 1, 2026•10 min read
AI Finance
You do not need a separate expensive AI finance subscription just to ask ChatGPT questions about your own accounts. The better model is a controlled financial data layer with read-only access.
June 15, 2026 •7 min read
AI Finance
Claude Code is useful for financial analysis when it can build on clean, current data. The better setup is a read-only Tablewealth data layer instead of pasted CSVs and one-off exports.
June 15, 2026 •7 min read
Privacy
Before connecting bank, credit card, or brokerage data to ChatGPT, understand what AI can see, what it needs, and what should stay out of chat.
May 1, 2026 •8 min read
Finance
See median and average net worth by age using Federal Reserve Survey of Consumer Finances data, learn what counts in net worth, and compare your own number with a free calculator.
June 13, 2026 •8 min read