Let me tell you about the big debate at our house this past week. The husband claims we should always tip the waitress when we order carry-out food from a restaurant. I thought to tip in a restaurant is optional. Friendly and efficient service calls for a reward and wait staff knows when they do well, it pays off. This all came up from a media report about a waitress who worked at a popular steakhouse chain. She was thrilled to be the one to get the called-in order from a Christian mega church buying lunch for a big meeting. The order totaled over $700 and took her an hour to prepare. The fellow who picked up the order did not include a tip when he paid for it. The disappointed waitress expressed her exasperation on social media. It Gets Worse The waitress returned to work the next day to learn the restaurant fired her. Apparently, the boss read her social media page! In the meantime, the Christian church als...