There is nothing impossible if you believe in yourself. Have faith on what you can do and what your abilities are, then wait for a very moment that all of the things will going to fall in a pieces. Never afraid to face those challenges and those struggles, just dig dipper with all of those. At the end of the day, you will conquer all of those fear and hesitation. Don't let anyone to stop you from doing what you want and just be truth to yourself. Just stand firm and keep going. That eagerness and perseverance to survive will going to lift you up from the pain and suffering.
If you have all of those faith, then there's nothing to worry about living. Life is full of challenges and unexpected things to happen. In a glimpse of an eye or all of a sudden, everything might comes to an end. But, who are going to be afraid if you are prepared to those things, and if you already enjoy life at every moment. I am sure that there will be no regrets, but a life with full of happiness. Just don't be afraid to try and to believe in yourself.