Every job becomes tedious over time, especially if you're working 72 hours a week. But which jobs in particular are the worst to work at, and why? Employees get candid in a Reddit thread when asked this exact question. If you were to ask me, I'd say that working in the customer service industry is the worst. Long hours, meh pay, power tripping bosses are all a recipe for disaster. Oh, and don't forget the rowdy and entitled customers who honestly, need to check themself before they go out in pu…