Challenge your mind right now. Come up with a brief, meaningful, and defensible definition of life. Try it. How hard can it be? You know life when you see it, right? You are life. So put that search ...

There was a time when I, in my early thirties, asked myself, “what is life all about?” At that time, my life seemed so routine it was getting boring. Get up, go to work, come home, have supper with ...