Absolutely, those who get high tips stay in the industry. Those who get low tips are fired. Places don’t keep those who aren’t tipped well because it means they have to pay more out of the budget. If you aren’t getting high tips you are seen as lazy or not doing enough as a waiter. In reality tipping has more to do with who you get as customers (and what they find attractive) than quality of service. https://scroll.in/article/860274/does-tipping-really-ensure-better-service-probably-not