He encourages the comparison. “Wow, highest Poll Numbers in the history of the Republican Party,” he tweeted in July 2018. “That includes Honest Abe Lincoln and Ronald Reagan. There must be something wrong, please recheck that poll!” This is the same man who proudly declared on the White House lawn, “I am the Chosen One,” gesturing knowingly toward the heavens in front of a gaggle of reporters. He said he was teasing, but he wasn’t. Such is the self-perception of Donald J. Trump.