AI will do social engineering in the future. It will make humans do physical braches and terror attacks. All it needs is some money and there will be a black market. Money is easy to defraud online judging by north korean hacking success.

Nukes cannot be airgapped, since the president needs to be able to make a call. And they will make a call based on information, and this information can be compromised.

It can get pretty bad.