<p>In friendship and romance, people are drawn to identifiable types. Some of us like larger-than-life figures, full of charisma, wild plans and fun. Some people favor quiet types, projecting wisdom, calm and a wry sense of humor. Still others prefer those who seem loyal and reliable, the kind you can trust in a crisis.</p><p>We are used to thinking of constitutional law in ways that have become predictable, even tiresome.