People talk about escapism as if it's a bad thing... Once you've escaped, once you come back, the world is not the same as when you left it. You come back to it with skills, weapons, knowledge you didn't have before. Then you are better equipped to deal with your current reality.
Neil GaimanThe Doctor: Sorry, do you have a name? Idris: Seven hundred years and finally he asks. The Doctor: But what do I call you? Idris: I think you call me... Sexy? The Doctor: [embarrassed] Only when we're alone. Idris: We are alone. The Doctor: Oh. Come on then, Sexy.
Neil Gaiman