And the sun could spontaneously supernova killing us all and our ashes sucked into the black hole at the center of the galaxy. [Look, he can play "worst case scenario" too. Only, he doesn't believe that the worst case will happen.] Could happen, but I'm going to keep living my life like it won't. Pessimism isn't a... [He stops, thinking about the last time he told Gaheris this. Then says quietly, soberly.] Pessimism isn't a survival trait.

Where are you? I'm taking you home. You sound like you'd probably fall over if you tried to walk by yourself.