In my workplace I've seen a colleague take a swing at the boss as he walked past. With a knife. Boss was completely oblivious and didn't notice. My standard f

In my workplace I've seen a colleague take a swing at the boss as he walked past. With a knife. Boss was completely oblivious and didn't notice. My standard for 'snapping' is now way higher than a rant and some swearing, but that is absolutely not a good thing.