But then again, convincing others has always been a bit of a challenge for Romney - going all the way back to his days as a Mormon missionary in France.
"We didn't convert one person," he admitted recently.
I suppose he was trying to show how he persevered -- but it was a weird moment in an election cycle that's been full of weird moments.
No matter how well you think you know Romney, you probably don't know just how weird he can be. Find out more in my new feature, "The Weirdest Things You Never Knew About Mitt Romney."
Plus, learn more about former Speaker of the House and current candidate for U.S. president Newt Gingrich in my special feature, "The Weirdest Things You Never Knew About Newt Gingrich."