I fear it's so much worse than that. I think he's convincing himsel of the hype. His followers certainly are as they're putting out books hailing him as the literal Christ.
Here's one gaining ground with the MAGA right https://www.walmart.com/ip/President-Donald-J-Trump-The-Son-of-Man-The-Christ-Paperback-9781977249241/925884835?wmlspartner=wlpa&selectedSellerId=0&adid=22222222227000000000&wl0=&wl1=g&wl2=c&wl3=42423897272&wl4=pla-51320962143&wl5=9009681&wl6=&wl7=&wl8=&wl9=pla&wl10=8175035&wl11=online&wl12=925884835&veh=sem&gclid=CjwKCAjw8JKbBhBYEiwAs3sxN7ZqBlQLIktVO8OL8DpgLG_U3Z-4nvUTgQRKYeOH_mR_4s01jVRPgRoCbVEQAvD_BwE