Credit cards & rewards
Data‑First Credit Card Optimization: A Step‑by‑Step Case Study for Maximizing Rewards
Hook: In 2024, the average U.S. household loses roughly $1,200 a year by overlooking the math behind its credit-card stack. That figure isn’t a fluke - it’s the product of hidden APR drag, annual-fee bleed, and mis-aligned earn rates. The good news? A disciplined, data-first audit