Forgot the article link:
https://www.conservativereview.com/commentary/2016/11/trumps-win-vs-reagans-blowout-why-2016-is-not-1980
“The Donald needs to address his lackluster popular vote performance if he has any hope of reelection.”
Presidents, unless they screw up royally, pretty much universally do better the second time around, so this isn’t a legitimate worry.