To succeed, you must have tremendous perseverance, tremendous will. "I will drink the ocean," says the persevering soul, "at my will mountains will crumble up." Have that sort of energy, that sort of will, work hard, and you will reach the goal.
In the part of this universe that we know there is great injustice, and often the good suffer, and often the wicked prosper, and one hardly knows which of those is the more annoying.