Exactly. These pictures weren't taken at a frat party. Bush is dead serious about what he's after.
He is insane, living in his own little world. He believes, like Amhadinejad allegedly does, that God has placed him in power at a key moment in world history -- to do something that ONLY HE can do.
In Bush's case, it's to nuke Iran. Bush believes that only he has the guts to do it. Even though all those in the military advise against it, because of what will happen as a result...