You will encounter many distractions and many temptations to put your goal aside: The security of a job, a wife who wants kids, whatever. But if you hang in there, always following your vision, I have no doubt you will succeed.
I think that generally music should be a positive thing, I like Bob Marley's attitude: he said that his goal in life was to single handedly fight all the evil in the world with nothing but music, and when he went to a place he didn't go to play, he went to conquer.
Today we have a health insurance industry where the first and foremost goal is to maximize profits for shareholders and CEOs, not to cover patients who have fallen ill or to compensate doctors and hospitals for their services. It is an industry that is increasingly concentrated and where Americans are paying more to receive less.
Even as we ought to accept that each country would progress with a different method and speed toward that goal, the standard for the expected end-state should not be lowered.
The free nations of the world will not be pushed around by terrorist cowards whose goal is to spread fear and destruction and destroy our liberty and way of life.