Guides

Everything you need to understand financial independence

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The 4% Rule: Does It Still Work?

The foundation of most FIRE calculations. Understand where it came from, what it actually says, and the ongoing debate about its validity.

12 min read

How to Track Your FIRE Progress

Turn your FIRE goal into measurable milestones. Learn what to track, how often, and why the 25-50-75-90% framework works.

7 min read

References & Further Reading

The research behind the calculators. Trinity study, historical returns, and the academic foundations of the 4% rule.

15 min read

Ready to Run the Numbers?

Once you understand the concepts, see where you stand: