A lot of people don't give waiting staff enough credit, restaurants or bars they bring you anything you requested.
i know some people are so anxious and just dont care, i really agree restaurant and bar staff dont recive enough credit
Yep they have their own rules they must follow that the manager developed, so things are hard enough for them already. 
yeah plus if it wasn't for waiting staff we would have no service, people dont think about that
Yep waiting tables is in important aspect of the service sector, a lot of them rely on tips that's why I always tip well.
exactly, i always make sure to give at least 20% and treat them with respect
is typically irreversible, differentiating it from the reward mechanism of a placed order, which can be refunded.
Tips and their amount are a matter of social custom and etiquette, and the custom varies between countries and settings. In some locations tipping is discouraged and considered insulting, while in some other locations tipping is expected from customers. The customary amount of a tip can be a specific range of monetary amounts or a certain percentage of the bill based on the perceived quality of the service given.
In some circumstances,
know anything but pitch counts. I would balk at it because I don't agree with it, but they can't go up against it because that's all they know. Philosophically I don't agree with it because I think these guys are not really in shape because they don't throw enough. You need to throw so much so the tendons, ligaments, the muscle and bone get bigger, denser, stronger to be able to handle the stress of throwing. I don't think they throw enough. 100 pitches