Lyric discussion by Lewis88 

I'm guessing the McDonalds line is to do with the idea that vaccinations are given to prevent people from getting something. In this case, McDonalds is given to kids to try and prevent them from seeing the world from what is really is. As long as they have a Happy Meal, they'll never know what the world is really like and accept it for what they see. This song makes me feel bad for liking chocolate and Roal Dahl.

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