Below is a list of the many things about which Trump says he knows more than just about anybody. Even for a guy who's fond of hyperbole, it's a lot to take in.
"I know more about renewables than any human being on Earth." — April 2016
"I understand social media. I understand the power of Twitter. I understand the power of Facebook maybe better than almost anybody, based on my results, right?" — November 2015
"Nobody knows more about debt. I'm like the king. I love debt." — May 2016
"I think nobody knows more about taxes than I do, maybe in the history of the world. Nobody knows more about taxes." — May 2016
"Nobody knows more about taxes than I do -- and income than I do.” -- May 2016
"Nobody knows banking better than I do" — February 2016
MATT LAUER: You're a guy who said you know the Wall Street bankers better than anyone.
TRUMP: Better than anyone.
— April 2016 on NBC's "Today" show
"I understand money better than anybody. I understand it far better than Hillary, and I'm way up on the economy when it comes to questions on the economy." — June 2016
8) The U.S. system of government
"I think nobody knows the system better than I do." — August 2016
"I am a person that used to be establishment when I'd give them hundreds of thousands of dollars. But when I decided to run, I became very anti-establishment, because I understand the system than anybody else." — July 2016
"Nobody knows the system better than I do." — April 2016
9) Campaign contributions
"I used to be, George, the fair-haired boy — you know, when I was a contributor. I know more about contributions than anybody." — November 2015
"Nobody knows politicians better than Donald Trump." — February 2016 rally
(We're putting this on the list assuming that nobody ELSE knows more about Booker than Booker, which would make Trump the world's foremost non-Cory Booker expert on Cory Booker.)
"Nobody knows more about trade than me." — March 2016
"Nobody in the history of this country has ever known so much about infrastructure as Donald Trump." — July 2016
"There's nobody bigger or better at the military than I am." — June 2015 Fox News interview
"I know more about ISIS [the Islamic State militant group] than the generals do. Believe me." — November 2015
17) Defense — and offense
"So a general gets on, sent obviously by Obama, and he said, 'Mr. Trump doesn't understand. He knows nothing about defense.' I know more about offense and defense than they will ever understand, believe me. Believe me. Than they will ever understand. Than they will ever understand." — July 2016
18) The 'horror of nuclear'
"There is nobody who understands the horror of nuclear more than me." -- June 2016
"Because nobody knows the system better than me. I know the H1B. I know the H2B. Nobody knows it better than me." -- March 2016