Money Calculators
Explore financial scenarios, compare assumptions, and save a link to revisit later.
Explore Money CalculatorsRetirement Drawdown
Explore how long invested assets can fund annual spending under constant, historical, or simulated real returns.
FIRE Calculator
Estimate your portfolio target and modeled time to financial independence. Compare, save, or embed scenarios.
Sandy Island
A living paper miniature of a little island camp. Follow a camp day or a Friday–Sunday wedding weekend, and watch the lake turn to night.
Money Feels Like
Set your net worth and a price, then see what that purchase feels like up the wealth ladder — the equal-% equivalent. Your $10 lunch is a billionaire's $20k dinner.
Spend Elon Musk's Money
You have $1,000,000,000,000 to spend on an Elon Musk-themed catalog of coffees, Teslas, yachts, Twitter, and a trip to Mars.
Goodreads Dashboard
Drop your Goodreads library export to see a personal reading dashboard. Everything runs in your browser — no upload, no account.
Planet Box
Autonomous AI factions battle for galactic conquest — each planet runs its own Web Worker with an isolated WASM AI.