They have to be happy with those numbers, interesting question of whether they continue to sell the S,X,3's and generate a pile of cash before they start burning it on model Y development. In general it should also muzzle a lot of the nay sayers, it isn't easy to lie about money in the bank. Solar City is a disappointment. I keep watching the solar roof tile business to see if that goes anywhere. I'm getting close to…
To me, this seems very promising for a company developing tech that can be used, to a significant degree even through software/policy changes, to greatly reduce grid dependency. If utilities keep squeezing adopters of renewable energy by charging ridiculous connection fees, there's a significant risk they will have a nasty surprise once storage adoption is high enough.