I have close to 0 food waste. My small refridgerator sits empty often. I buy enough fresh food(meats, veggies_ for a 3 days and go get more when I have close to

I have close to 0 food waste. My small refridgerator sits empty often. I buy enough fresh food(meats, veggies_ for a 3 days and go get more when I have close to or at 0. Most people's refridgerators are completely full and most times, they don't even know what's in there.