So, that's to say we'll continue to buy a lot of cells from our competitors. I tend not to provide -- to make cells just internally. So, I don't want to sort of here. We're obviously increasing substantially our vehicle output and our stationary storage output, so we need a lot of cells.

And most of them will still come from suppliers. But I think it is some good news that the Tesla internal cell is likely to be the most competitive in the U.S. So, with respect to autonomy, as people are experiencing in the cars really from week to week, there are significant improvements and the miles between interventions. So, with the new version 12.5, the release of full self-driving and Cybertruck, combining the code into a single stack so that the city driving and the engine and highway driving are one stack, which is a big improvement for the highway driving.