Could it be his plan (now on hold) to put a car elevator (I kid you not) in his new mansion?
Could it be his pretzel logic on Leno regarding what he'd replace the Affordable Care Act with, seemingly come up with in the moment, making little to no sense?
Or maybe it's his increasingly off-putting "sense of humor":
Ho, ho, ho!
Yes, it's the perfect time for Willard to lock up the nomination.