My mother was one of seven girls whose parents went to bed hungry so their children wouldn't. My father lost his mother when he was nine. He left school and went to work for the next 70 years. They emigrated to America with little more than the hope of a better life.
Trust yourself. Create the kind of self that you will be happy to live with all your life. Make the most of yourself by fanning the tiny inner sparks of possibility into flames of achievement.