Show HN: I made a retirement simulator using 125 years of data from 25 countries. Beta is free for preview, with paid plans coming. It stress-tests your entire retirement plan against a century of real market history, not a statistical average.

Start with the big question: Will your money last? Get a free estimate in seconds, no sign-up required. Or skip ahead to the detailed plan builder.

Input your portfolio value, withdrawal rate per year, and years to simulate. For example, a $40,000 annual spending amount. These are projections, not financial advice. Past results don't guarantee future outcomes.