Simon & Schuster just published the back cover of the book – Trump's niece Mary writes, "Today, Donald is much as he was at three years old: incapable of growing, learning, or evolving, unable to regulate his emotions, moderate his responses, or take in & synthesize information." pic.twitter.com/9pTVJmT1c0— Brian Stelter (@brianstelter) July 6, 2020