Disclaimer : I never read the book, but it's so famous the character seemed to me like a decent analogy to what I was trying to say. Don Quixote has a goal, b

Disclaimer : I never read the book, but it's so famous the character seemed to me like a decent analogy to what I was trying to say. Don Quixote has a goal, but he's also completely delusional. Is it ok to live in delusion if that brings you happiness? Shouldn't happiness be grounded in some sort objectivity? Otherwise, what's to stop people from seeking a chemical path to happiness? Like with drugs, as with the soma in "brave new world"?