Denny's didn't begin as a diner—it started as a small donut shop called Danny's Donuts in 1953. Founder Harold Butler believed in serving great coffee, offering value, staying open 24 hours a day, and keeping every location spotless. Those principles perfectly matched postwar America's fast-growing, always-moving culture. What began as a simple donut shop would eventually become one of the most recognizable diner chains in the country. Watch the full video here: youtu.be/XKECdXnqKLc #dennys #restaurants #business #diner #entrepreneurship