Thrice-married Donald Trump may not be the best person to dole out marital advice -- or any advice, for that matter -- but that hasn't stopped him from giving it through the years.
The Republican presidential candidate and "traditional marriage" advocate has been married to third wife Melania Knauss since 2005. His first marriage to Ivana Zelnickova lasted from 1977 to 1992, reportedly ending in a $25 million settlement for Ivana. He was married to second wife Marla Maples from 1993 to 1999.
Below, some of the most questionable things Trump has ever said about marriage in his books and in interviews.
Editor’s note: Donald Trump regularly incites political violence and is a serial liar, rampant xenophobe, racist, misogynist and birther who has repeatedly pledged to ban all Muslims — 1.6 billion members of an entire religion — from entering the U.S.