Galen Buckwalter designed the matching algorithm behind eHarmony. He understood statistics, human behavior, and the exact math required to escape debt. Yet every month he and his wife sank deeper, because knowing the optimal spreadsheet answer did nothing to change what actually happened when he sat down with the bills.This is the failure at the center of most financial advice. Traditional guidance assumes you are a perfectly rational calculator who will always attack the highest-interest debt first, the mathematically flawless Debt Avalanche. But you are not a microchip. You run on dopamine, momentum, and the small wins that keep you going.Debt Snowball, Debt Avalanche cuts through the internet's endless argument about which method is best by asking a better question: which one fits your brain? It explains the real neuroscience of financial motivation, shows exactly who should choose quick psychological wins and who should optimize for interest saved, and gives you a clear framework to pick the strategy you will actually finish. The best payoff plan is the one you do not abandon.