I never felt less like a human being than when I worked a customer service job . Something about always having to be productive, getting harassed by customers, and not being allowed to sit and catch a break really tears you down. Your needs are not being prioritized at all, and as a result, you're physically and mentally exhausted by the end of your shift. In situations like these, a manager can make or break your experience. At my old job, I was lucky enough to have managers that would stick u…