CEO Andrew Cathy says Chick-fil-A's Sunday closure is non-negotiable, revealing he's never even calculated the sales lost by staying closed.
https://www.foxnews.com/food-drink/chick-fil-a-ceo-addresses-whether-fast-food-chain-would-ever-consider-opening-sundays
https://www.foxnews.com/food-drink/chick-fil-a-ceo-addresses-whether-fast-food-chain-would-ever-consider-opening-sundays