I think the reason will be health-related, either hers or Bill’s, but Hillary will drop out. It will be Biden/Warren in the race, I figure.
I think the Democrat powers that be have a different contingency plan for her. I've seen signs of it in the mainstream media.
If it looks like Hillary is going to lose to Trump and they have a replacement standing by they'll out her as a bisexual or lesbian and expose her long running affair with Huma Abedin.
They're laying the groundwork with all these supposedly heartwarming pieces about how "close" the two of them are.
You heard it here first.