Working in customer service is quite a colorful experience, as you get to meet a whole bunch of people, some of whom are polite, others, not so much. I remember the days when I was a waitress… Actually, I fetched people coffee well into my late twenties until I managed to get a gig elsewhere that was far from the public eye. I was relieved that I didn't have to deal with customers anymore…These tipping stories really capture a couple of moments that I think everyone comes across after working a…