Will all those houses be, page-2

The money needed to spend on green-field projects for housing is staggering.
Brownfield or housing renovations also need workers. As baristas get laid off, they can transition to chippy, electrician, tiler or painter.

1,000 Uber drivers can be trained up as LR/MR drivers for warehouses and contractors, and find a job very quickly. (Hot tip, truck driver training schools are going to be very busy!)

However, it cannot all be in Sydney.

Australia exists outside the Greater Sydney Basin.