To have a liberal temperament is a kind of psychological boon, To be able to understand that someone you disagree with is not just a terrible creature but somebody with whom you disagree.
There is something very intriguing about, for example, the sense of accomplishment that a small child has, which you might be able to reduce to aggression and libido, but which might also have some independent existence.
And my interest in history was, and remains, very strong: what I wanted was to understand certain things better by understanding them psychoanalytically.