Sure there has been a little friction as of late, but the Horde has churned through too many Warchieves.
Is there any future path where Sylvanas can remain Warchief? From where the story is at as we know it right now. Is there any story arc that you can think of where Sylvanas can rightfully remain Warchief that can be considered remotely plausible? Or is it a 100% certainty that she will be dethroned?