Politicians are getting savvy on how to try and talk to them there young people.
If you're trying to convince people that you are the best to influence domestic policy and forward an international presence, you need to make sure citizens hear your varying Simpsons impressions.
It's obviously some public relations move to 'open up and show the people how much darn fun you like to have' and that sincere attempt at being human makes him seem so much less human, right?
Or not, maybe it's just some guy havin' fun.
It's still super weird. And worth watching.