While we like to mock CEOs, at the end of the day they got to where they are by being good at what they do...
This is a false premise. It is just as likely that they have gotten where they are by social acumen, and have no idea what they are doing.
There are all indications that the coming robotic revolution will usher in a new era of human peace and prosperity... War is traditionally an incredibly wasteful and expensive exercise.
So you are making the argument that making war cheaper and easier to launch will result in more peace and prosperity? It's so bad already that we don't even count civilian casualties accurately.