Article continues below advertisementDonald Trump joined "The Scott Jennings Show" on Tuesday, September 2, where he voiced his opinion on former friend and special government employee Elon Musk."He's got 80 percent super-genius, and then 20 percent he's got some problems," Trump stated. "When he works out the 20 percent, he'll be great."Article continues below advertisementTrump Says He 'Likes' Elon MuskSource: megaDonald Trump said he 'likes' Elon Musk despite their differences.Without elaborating, the president suggested the Tesla CEO has "got some difficulties.