For being new in this field, it is much better that you do step by step. At first, the most important  thing to do is gathered a lot and full information about anything that has the connection to this field therefore we can be much aware in anything that can be happen when we are already participating or involving to this. Be a knowledgeable person may lead us to the much  better and brighther way of our life. This field is not easy as we think so it is much advisable that we need to be much wiser and smarter therefore we can be successful in the future.