Why do I have to think about a career now?

I thinking about careers right know because I want to be better person and be successful when I grow up.Is important because I have to start thinking about my career so I could know what I am going to do in the future.I want to know what I am going to be when I grow up.I know this project is going to help me because when I really know what I want to do I going to try to be a so hd to be a professional and a good one.I start to think about my career because is time for me to start and I am still thinking but I will find something that I will like and be good on it.Sometime I change something I don't but I will know what I like what I really like to do.When I do find what I want to be I will be professional. The best one.