Fear and its close relative, anxiety, always work hand in hand and have been the reason why so many people have failed to reach their full potential. Fear always sees a threat. Fear cripples creativity and productivity. Anxiety imagines one. Fear causes stress and brings along many ailments. Stress related ailment costs the nation USD$300 billion every year in medical bills and lost productivity, while our usage of sedative drugs like like Xanax and Valium.
I am yet to see a person who only does one thing in life. Despite the fact that we are all made to have at least one area of specialization, chances are that a large number of us are either multi-talented or are doing a number of things until we figure out that one thing we are called to do. There is some elements of randomness along the line. But it will all make sense.