There are screw ups, and there are a costly screw ups that keep repeating its history throughout the time. This video highlights some of the most expensive mistakes in history excluding environmental disasters.
When it comes to screw ups prevention, this would be the priority for both the performer and a producer. Yet, we're human and prone to mistakes. And some of them are as funny as sad. Watch this compilation from the videos all over the world that would give you a better idea the stage screw ups
This man had so much drive to play HIS golf, that he incidentally killed an innocent bird. It appears that golf game is more dangerous than it may seem. Let's learn from mistakes of others.