Inconvenient Mathhttps://inconvenientmath.comDocumentaries about the hidden math behind everyday money: who pays for the rewards, the fees and the discounts, and who keeps the difference.en-usCredit Card Rewards Are Paid For By Poor People (mostly)https://inconvenientmath.com/episodes/credit-card-rewards/https://inconvenientmath.com/episodes/credit-card-rewards/Fri, 06 Nov 2026 11:52:41 -0500The points feel free. The money to pay for them comes from somewhere, and it is not from the people collecting them.