Coast FIRE vs Lean FIRE: Key Differences

Quick Answer

Coast FIRE focuses on having enough invested today for future retirement, while Lean FIRE focuses on reaching full financial independence with a low-cost lifestyle. You can pursue both if your future spending target is intentionally lean.

TypeMain idea
Coast FIRECurrent investments can compound to a future retirement target.
Lean FIREInvestments can fund a lower-cost lifestyle now or soon.

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