https://www.fire-path.app/blog Use practical FIRE guides and a scenario-based calculator to compare assumptions and build a resilient path to financial freedom. en-us support@ascend-spark.com (Fire Path Team) support@ascend-spark.com (Fire Path Team) Fri, 24 Jul 2026 00:00:00 GMT https://www.fire-path.app/zh-TW/blog/work-hours-reduction-fire-timeline-sensitivity https://www.fire-path.app/zh-TW/blog/work-hours-reduction-fire-timeline-sensitivity 用同一組支出、資產與報酬假設，比較工時下降 20%、40%、60% 對 FIRE 時程的影響，並找出收入、支出與投資率的臨界點。 Fri, 24 Jul 2026 00:00:00 GMT support@ascend-spark.com (Fire Path Team) fire工時敏感度分析半退休收入