Summary of an angry book

Your life goes busy either by collecting a science or performing work, your conditions change between sadness at times and joy at other times, and during all this your journey in the world remains the basis of the struggle, not only the struggle of obtaining your day's food, but also greater jihad than that, revolves around the search for the truth, Your mind swings between faith at the time and sometimes suspicion, so that the end is either God guides you to him, or you are from the ignorant