The fast-food industry entered 2025 under heavy clouds. Inflation had eroded margins, consumer tastes had shifted in unpredictable ways, and operating costs had climbed steadily. Many operators found themselves in choppy waters, with traffic dwindling and profitability weakening. In that testing environment, McDonald's (MCD) managed to keep its house in order. Its value-driven promotions and marketing discipline helped sustain demand while its ability to absorb pressure at the store level drew a clear lin ...