Again, in Wag the Dog, war has to be declared by an act of congress. But if you go to war, you don't have to declare war. You're just at war and we did that, which is not legal.
My time at Shell was a most valuable experience because it taught me to look at the world in a long-term way. Shell takes a 20-year view on events and plans for different scenarios. It makes you see the world as a kind of large matrix.
The best advice I ever got was that knowledge is power and to keep reading.