FEAR is False Evidence Appearing Real. It comes from inside ourselves. FEAR is an emotion. It sure seems so when we experience one. WE create our emotions as a function of imagination.
Emotions come from thoughts.
It could be that now is one of those times in your life. That may even be why you're reading this today. If so, then let's give you some good news. Fear will never go away as long as you're growing. The only way to overcome fear is to take positive action.