Definitely,when you have a bigger dreams that your imagination it becomes terrified and you might have to ask yourself ,how on earth for I think I can achieve this result and goal,but of a truth it is very good that we have a dream or goals that seems to be bigger than our imagination or capabilities at times,cause it will help and push us well to improve and grow in our day to day activities,once your dreams or goals terrifies you,it is a system that requires you to do more so that such dreams can be achieved