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Lean F I R E Calculator Quiz

Test your understanding of lean f i r e calculator with randomized questions. Each attempt generates new numbers for a fresh challenge.

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You initially planned for $21000 in annual spending, requiring a Lean FIRE portfolio of {a * 25}. If you reduce your annual spending by $5000, how much less will you need for your Lean FIRE portfolio (assuming a 4% SWR)?

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