It is often said in conservative circles that liberalism is a mental disorder. That’s not really accurate, though, and it’s a result of many people continuing to conflate liberalism with progressivism or socialism. In truth, the two latter ideologies bear almost no resemblance to classical liberalism. Still, studies have found correlations between political views and state of mind. Progressives, on the whole, are less happy than conservatives. Harvard professor Arthur Brooks recently discussed his latest findings on the subject, which show that not only are conservatives collectively happier than progressives, but the latter are more prone to mental health challenges.
It should be noted, as any statistician will confirm, that correlation does not mean causation. A connection between two data sets is not proof that one set has directly affected the…