I would think that getting to a positive cashflow shouldn't be that hard, most of the cost are fixed. Recouping the billions of R&D will take many years, but th

I would think that getting to a positive cashflow shouldn't be that hard, most of the cost are fixed. Recouping the billions of R&D will take many years, but those cost are sunk. The fact that they're adding cities probably means they already have positive cashflow, or are near it.