Einstein probably never called it the eighth wonder of the world, but the math earns the myth. A clear explanation, real numbers, and the one variable that matters most.
You don't need to pick winners, time the market, or watch CNBC. You need one fund, a standing transfer, and the discipline to do nothing. Here's the whole case.
Same account, opposite tax bets. The Roth asks you to pay taxes now; the Traditional asks you to pay later. Here's a clean framework — and the math for when each one wins.