"Have a Merry Christmas!" Angela said to a couple that she had waited on. The couple waved and smiled as they headed toward the door. When they were gone, Angela quickly bussed the table, wiped it off, and stowed the tip. Within seconds, it was ready for the next patron.

It was Christmas Eve, and Santa's Café was hopping.

After putting away the bus tub, she came back, and Emma and her friend were sitting at their usual table.

“Well, hello, and Merry Christmas!” A broad smile spread across Angela’s face. “I’m sorry, but I didn’t see you come in! What can I get for you?”

Emma looked over at...