You know you're satisfied with your career when you genuinely don't understand the common "case of the Mondays." Sure, work is work, but if you truly love what you do, it can make all the difference in the world. Can't stop gushing about your badass co-workers? Feel like your days fly by when you're at your desk? Check out 21 signs you actually love your job — as told by (who else?) Parks and Recreation's Leslie Knope.