My favorite quote from Douglas Adams, the author of "A Hitchhiker's Guide to the Galaxy" is: "Human beings, who are almost unique in having the ability to learn from the experience of others, are also remarkable for their apparent disinclination to do so."
The article linked below along with the way Donald Trump doubles down when he is confronted with a mistake he made indicate that he is more remarkable than most human beings because does not simply have the disinclination to learn from the mistakes of others, he has the disinclination to learn from his own mistakes. Here's the article on the inability of those in Trump's inner circle to get him to tone down his attacks: Inside the Failing Mission to Tame Donald Trump’s Tongue
The article linked below along with the way Donald Trump doubles down when he is confronted with a mistake he made indicate that he is more remarkable than most human beings because does not simply have the disinclination to learn from the mistakes of others, he has the disinclination to learn from his own mistakes. Here's the article on the inability of those in Trump's inner circle to get him to tone down his attacks: Inside the Failing Mission to Tame Donald Trump’s Tongue