. >> yes, that's dan cathy, the president of chick-fil-a, a restaurant scheduled to open up 72 new restaurantsr the year. cathy has been to nearly 100 campouts himself. why do you come out here? >> i'm a party animal, i love it. i enjoy it, you know? >> for sure, some come for the chicken. but for most celebrating on wednesday is a way to honer what the restaurants do on sunday. they're closed. >> come on done! bring all your people, sunday we close to go to the steeple. >> every employee knows ahead of time sunday is their day. >> we like chick-fil-a because they're very christian people. they don't work their employees on sunday. >> where does it say honor the sabbath. >> honor the sabbath? chapter 20. >> justin dardee found the biblical reference fairly easily. >> remember the sabbath day by keeping it holy. six days you shall labor and the sixth day shall be holy. >> yes, they follow the fourth commandment but the closed on sunday rule actually started when dan's father truett opened his first restaurant. >> we have been closed ever since. >> so it started because your dad didn't want to w