Friends love misery, in fact. Sometimes, especially if we are too lucky or too successful or too pretty, our misery is the only thing that endears us to our friends.
Just as radical heirs apparent are said to lay aside all inconvenient revolutionary opinions when they come to the throne, it was believed that Mr. Mill in Parliament would be an entirely different person from Mr. Mill in his study.
My life is quite physical anyway. When you are three-foot-six you kind of have to climb stuff now and again, and you find yourself in quite precarious situations just to manage in what is quite a big world.