From memory South Australia has had multiple occasions of being 100% powered by renewables with all their fossil generators shut down.
Yeah we definitely have work to do in completing the shift away from coal. The natural gas export contract situation is a shambles which makes it difficult to use for the transition as planned. It’s certainly not doom and gloom, though, and apart from lines getting aced by trees falling during storms, the wall holes are always full of electrons at my place.