Originally Posted by FuzzyPlum
There seems to be genuine bad blood between them. Even if it were reparable the current tour probably wouldn't finish until the end of 2019 or even 2020 (assuming Europe/Australasia). Stevie then has at least 2 years off for 'Stevie time' so no reunion would likely be possible until around 2022. By that time Christine will be 79 and John will be a genuine geriatric.
They might one day reunite for a one off concert or series of events. Aside from that, I think we have to assume it really is over.
I'll just second this. Seems to cover all the bases of the current situation in Macdom right now. There's really not a lot of time left.