I've hired a couple of people who claimed to never have problems and/or pointed out to me in the interview that the test situation I ask them to diagnose "could

I've hired a couple of people who claimed to never have problems and/or pointed out to me in the interview that the test situation I ask them to diagnose "could never happen", even when I'm drawing on personal experience. Each time, the person in question turned out to be a terrible hire and never lasted more than a month. If you can't come up with a disaster in your career, you've never had a career.