There's nothing quite so edifying as watching a political party self-destructing. Especially when it gained government by the Preferential System which locked out its opposition, even though that opposition garnered 52% of the vote.
Our Treasurer has often been heard to say that he will go when the time is right. Apparently he hasn't noted that the majority of people in South Australia are heartily sick of his arrogance or his "poor little me" items in the media.
As Oliver Cromwell (I think) said, "In God's name go!"