The Lab
Practical articles for consequential decisions.
The NJL Design Lab blog publishes source-backed guides, models, and operating systems for financial independence, investing, real estate, family finance, AI, and the non-money side of life.
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Filters run across the complete archive. Featured series keep multi-part ideas in a deliberate reading order.
Investing
Part 1: The Beginner’s Guide to Early Retirement Drawdown
A plain-English guide to turning FI assets into retirement income: account buckets, simple withdrawal order, sequence risk, and why drawdown needs a system.
Investing
Part 2: Sequential vs. Blended vs. Cyclical: Which Drawdown Strategy Fits?
A practical comparison of sequential, blended, and dynamic retirement drawdown strategies — and how taxes, healthcare, and RMD pressure change the answer.
Investing
Part 3: Advanced FI Planning: Roth Conversions, RMD Suppression, and the Tax Mechanics of Retirement
An advanced FI planning guide to Roth conversions, RMD pressure, account location, healthcare costs, Social Security timing, and estate-aware drawdown decisions.