How Much Rooftop Solar Can Be Connected to Networks?

This seems quite extraordinary. It pretty much unlocks a lot of capacity that couldn't be deployed or made available for everything you just described. And now it's ability and remember this is just with software analytics. We also have at the transmission and higher level power system modelling of which I think our EMO PS CAD is the kind of thing that we talk about. Jack can you tell me how all these bits of software are coming together from your position as an experienced operator in the industry?