All my life I've heard people saying "take some responsibility and don't blame others for the mistakes you did" and I've lived my whole life by this rule.
The โnice guyโ trope is a classic, present in so many movies and books, second in popularity only to the โbad boy.โ Itโs such a classic that itโs almost impossible to pick up a book or a movie without seeing some variation of this trope.