What title says, any book which you feel will be beneficial for anyone who's in their early 20's, it could be any genre, anything. You can also tell how it helped you in your life. by urfunnyboi Related: Suggestions for good apocalyptic/end of the world book suggestions? Unapologetic Evil written in the First Person Books dealing with chronic pain/illness? Victorian Era parody of a lady’s etiquette book The John Hughes of books?