If "insane" is not the right word then perhaps "immature" is a better fit. Part of being an adult is understanding that most choices in life are compromises.

If "insane" is not the right word then perhaps "immature" is a better fit. Part of being an adult is understanding that most choices in life are compromises. On balance, the UK is better in Europe, despite its human-made failings. Trying to achieve some impossible ideal, without understanding or acknowledging the realities, might not be insane but it's not the way the world works.