I think yes in 10-15 years business-wise that it would be a good plan and great switcheroo. The reality though is that there is so much Windows technical debt,

I think yes in 10-15 years business-wise that it would be a good plan and great switcheroo. The reality though is that there is so much Windows technical debt, Microsoft employees looking for a promotion, and let alone future unknown technological advances and trends that it will never happen. It may be possible...but who cares (see: above ^)?