If your concern is about people saying bad things about you or disagreeing with you, then perhaps you are not fit for the job. In order to succeed at whatever it is that you want to do, you need to be able to do the work regardless what people say. The sooner you learn and understand the fact that people will still talk no matter what you do and that haters are going to hate no matter what, the better your chances are for success. The only thing that truly matter is that if you are doing right by you and your goal. You cannot control what or how other people will react, but you sure can do your very best and making whatever it is work.