I am in Orlando, Florida for Lads to Leaders and Leaderettes. This morning I went for my walk down International Boulevard. I passed several people (actually, they passed me) also walking. I noticed that most were concentrating on their walk. One or two, three counting me, were obviously struggling. But there was one man, about 30, who was briskly walking and thoroughly enjoying his jaunt. He smiled as he passed and kept right on moving. I first thought I should …