John Francis Kelly is a retired U.S. Marine Corps general who served as the White House Chief of Staff for President Donald Trump from July 31, 2017, to January 2, 2019. He had previously served as Secretary of Homeland Security in the Trump administration.
Kelly enlisted in the Marine Corps during the Vietnam War and was commissioned as an officer near the end of college. He rose through the ranks, eventually serving in his last military post from 2012 to 2016 as the four-star General leading United States Southern Command, the unified combatant command responsible for American military operations in Central America, South America, and the Caribbean.
Two points here:
1) His assessment of Trump’s character is provided above.
2) None of Trump’s supporters could care less about point #1. To them, he is fighting against the rabid socialists, the Hollywood elites, and the pedophiles, all supported by the deep state and the fake news, bravely and effectively making America great again.