We're talking about a man who has control of the largest nuclear arsenal in the world. That makes him more dangerous than... other people, because he… - Mary L. Trump

Donald... had to sacrifice whatever goodness there may have been in him once, whatever capacities of experiencing the full range of human emotions, to my grandfather... at the cost of all of us.

He's dangerous because of the power that attaches to the office he holds... because he's so susceptible to powerful, smarter... people. It's very easy to get him to do your bidding. ...[W]e've seen a lot of evidence of that. You need just flatter him, and... whether you're Kim Jong-un or Vladimir Putin, he'll... stop the sanctions or he'll look the other way when you start building more nuclear missiles. It's quite terrifying, and in addition to that, we're talking about somebody who's quite unstable... [T]he more pressure he's under (because he's completely out of his depth here)... the more cornered he's going to feel and the more he's going to lash out... [T]hat's what we need to watch out for in the next few months.

Nobody has failed upward as consistently and spectacularly as the ostensible leader of the free world.