The Role of Genetic Predisposition in Happiness

David Frum: It's more likely to be the case that there's going to be perhaps things one is not fully aware of. And if those things could be identified, and this is where psychology really is important, then the unhappiness could be cured. He says cognitive behavioral therapy can help people who are chronically unhappy or depressed. But it still comes down to not knowing how to solve the problem of unhappiness, he adds.