Determine the goals which are most important for you
You should understand one undeniable fact that you must build your life by yourself otherwise the circumstances will make it for you. Maybe you will have to work long and hard in order to achieve your goal. Maybe you will have to sacrifice something, make an effort and invest money. But remember that everything depends on you.
Are there people around you who have already achieved the results you want? If so, use their experience as it will be useful for you. If not, do not worry about it, the point is to believe in you and be confident, challenging failures and problems. It is very important to remind yourself about the goal you want to achieve every day.