Working in the service industry is one of the toughest to endure, as customers, management, and coworkers can really get under your skin. You need the patience of a sloth, the memory of an elephant, and the speed of a cheetah. Picture this: a family of eight, children sobbing whilst simultaneously drooling, parents at their wit's end just rattling off their order to you while corralling their children. Having a long list of dietary restrictions and substitutions to their order after demanding y…