Listen to This Duet Sing All of 2015's Top Hits in 3.5 Minutes

Overachieving employee raises KPI averages higher just so their boss misses a promotion: 'The entire sector didn't get raises that year' 1

‘I don’t care about your policy': Guest checks into hotel for 45 minutes, then leaves, demanding a full refund which employee refuses 2

‘I don’t work 80 hours a week when I’m paid for 40’: Boss demands new hire work overtime for free, stating employee isn't committed enough to their team 3

'If I am not employed there, the software cannot be used': Teacher wipes software from all machines before leaving for good after years of free extra labor 4

'Thou shalt not cut in line': Line-cutting Male Karen gets his comeuppance in the Drive-Thru pharmacy line 5

'You can't stay here': Hotel guest demands to sleep in the lobby after she arrives a day early, front desk refuses and cancels her reservation 6

‘I don’t care about your policy': Guest checks into hotel for 45 minutes, then leaves, demanding a full refund which employee refuses 1

Fast food Karen throws back-to-back tantrums, gets herself arrested: 'Karen [ended up] sitting in the backseat of the police car' 2

27 Retail Memes for Customer Service Workers Who Are Checked Out 3

'Check and mate!': Housemate leaves roommate high and dry, refusing to help out around the house after his belongings keep disappearing 4

'If I am not employed there, the software cannot be used': Teacher wipes software from all machines before leaving for good after years of free extra labor 5

Manager insists on personally reviewing every job candidate Recruiter finds, lives to regret it: 'I never received pushback again' 6