The Lab – Blog
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.
FI Foundations
View the seriesFamily and Financial Independence
View the seriesRetirement Drawdown
View the seriesAGI Household Resilience
View the seriesOptions Education
View the seriesReal Estate Decisions
View the series
View the seriesFamily and Financial Independence
View the seriesRetirement Drawdown
View the seriesAGI Household Resilience
View the seriesOptions Education
View the seriesReal Estate Decisions
View the series
AI
The AGI Mortgage Trap: Why Location, Debt, and Household Resilience Matter More Than Net Worth
A large net worth cannot protect a household from a payment it cannot carry. This framework helps families evaluate mortgages, locations, careers, and liquidity for an uncertain AI…
Real Estate
BRRRR vs. Turnkey: Control, Simplicity, and the Cost of Complexity
BRRRR and turnkey are not competing versions of the same strategy. They solve different problems, and the better fit depends on your time, capital, skill stack, and tolerance…