Update: June 2025 – bug fix in how tax rate on additional income is applied. If you have a lot of additional income, your success rate will likely go down. Updated Shiller returns and inflation dataset through beginning of 2024 Rich, Broke or Dead? One of the key issues with retiring is ensuring that the … Continue reading Rich, Broke or Dead? Post-Retirement FIRE Calculator: Visualizing Early Retirement Success and Longevity Risk