‘He just says stuff’: Trump in ‘obvious mental decline,’ says Hayes

“Donald Trump is 78 years old. If elected, he will be the oldest person to ever be sworn in as President of the United States. He is a man that is suffering from, I think, pretty obvious mental decline,“ says Chris Hayes.  » Subscribe to MSNBC: Download our new MSNBC app for the latest breaking news and daily headlines at a glance: Follow MSNBC Show Blogs MaddowBlog: ReidOut Blog: MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, The Beat with Ari Melber, Deadline: White House, The ReidOut, All In, Last Word, 11th Hour, and Alex Wagner who brings her breadth of reporting experience to MSNBC primetime. Watch “Alex Wagner Tonight” Tuesday through Friday at 9pm Eastern.