I would change certain laws that I thought were incorrect or unfair (though I would have to get permission from Congress first). Also, I would look at the people (citizen's of the US)'s view on things and I would help everyone to be somewhat satisfied. It would take a lot of work, however.
Neuroscience is the process they use
Well, I don’t know one single word, but the worst phrase you could say to someone is probably to kill themselves or that they shouldn’t even be alive. This is more than insulting them, it’s telling them that no one cares about them and that they aren’t helping anyone by living on earth