And they screwed it up! We are all humans. And humans make mistakes. That’s not to say you should make the mistakes that these people did. How hard could it be? YOU HAD ONE JOB! ONLY ONE JOB! ONE THING TO DO! It’s crazy that people at these jobs FAIL so hard. If you only have one thing to do, how hard is it to do right? Mistakes happen, but maybe you should catch it before it ends up on the street or on a sign or on the internet. Here are 15 of the funniest, best, and most unbelievable pictures of people failing at their one job.