At some point in our working lives, we ask ourselves: How do I know when it’s time to quit my job? or Should I quit my job if it makes me unhappy? But here’s the deal: The answer to the “Should I leave my job?” question isn’t always so black and white. But, knowing when to quit your job is about learning the warning signs and acting on them. Here are 5 unmistakable warning signs that you should leave.