Dennis and John got a point. It is crucial doing what you know if you have a competent skills and experience in your related field. Also, like what Dennis mentioned, Business has no room for indecisiveness.
Perhaps you might want to start another topic or thread in the forum so that more of our members can help you and guide you through.
But firstly, you might want to think about what do you like doing in your life? what is your passion? what do you like to do when you have free time? All these are important factor to help you get through ups and down in your businesses. So, please do not only chase after money. You will find yourself gettting a lot of frustration later on.