Methodology essays, design rationale, and notes on uncertainty, modelling, and money.https://retiresafe.io/https://retiresafe.io/blog/band-not-a-line/https://retiresafe.io/blog/band-not-a-line/Every free retirement calculator shows you the median outcome and lets you assume the rest. Here's why that's the wrong number to show.Sun, 10 May 2026 00:00:00 GMT