Fear of failure robs off one's inner strength & confidence.When we are afraid, we refuse to take life changing risks and we lose the chance at doing great things. We miss out on great opportunities when we hesitate because of doubt and skepticism. The fear of failure & the fear of disappointment can really hurt ones personality and ruin his or her life in general. Do not be afraid to fail. It is inevitable that it will happen one way or another. What you should do in this situation is to see the benefit you can gain from failing. Mistakes are lessons you can learn from.