That will be her long-awaited cue to divorce him. She will be seen as wise (to finally dump him) and patient (for giving him as many chances as she has). It will boost her numbers.
All that aside, I believe they'll be together for ever. They are, after all, "The Clintons," a political tornado that feed off each other.
He's way overdue......and I bet she stays with him. She's nothing without him.