If in the pursuit of greater things in your life, the only thing that comes your is/are challenge(s). the best sensible thing to do in that circumstance is to stick to your dream. Never you run away from your dream because it has been shown that the closer you are to fulfilling your dream, the more overwhelming the challenges that confront you.
the only thing you have to is stick to your dream, hold on to your faith because the next seconds that ticks, you are just in the midst of fulfillment.