When it comes to deciding to use the Bomb, a personality that is calm, clear and measured would seem to inspire more confidence that caution would be employed.
The only category I do badly in is my personality. And that`s OK. Who cares? And you know what? You want to know something? I`m a better person than the people I`m running against. I see it.
Two other personality traits could also make more likely [Donald] Trump's use of nuclear weapons: his impulsiveness and his lack of predictability.
