what is left at the end
Start it in 1907, the unluckiest year in the data, and the family still inherits $2.4M in today's money. Start it in the middle of history and they inherit $5.76M.
You asked for the link. The planner every chart came from is one tap away; the slides are below if you want them again.
Open the planner Type in one paycheck. About three minutes, in the browser.
Where to go next
Type in one paycheck and it runs your plan through every year of market history since 1871, with the taxes worked out. About three minutes, in the browser.
Open itSources: Backtest of the example plan across every start year since 1871. The 10th percentile is $3.03M.; Block bootstrap from Shiller 1871-2026, seed fixed. Plan: $65,000 at 25, retiring at 65 on $55,000 a year..