The theme of the Grail is the bringing of life into what is known as 'the wasteland.' The wasteland is the preliminary theme to which the Grail is the answer. . . It's the world of people living inauthentic lives - doing what they are supposed to do.
Joseph CampbellAnd so Galahad decided that it would be a disgrace to set off on a quest with the other knights. Alone he would enter the dark forest where there was no path. This is the myth of The Hero's Journey.
Joseph Campbell