Don't forget the "growing rapidly" part. Sure, if we decide not to use renewables, we won't use renewables. But if we do, we will. We're talking about future pl

Don't forget the "growing rapidly" part. Sure, if we decide not to use renewables, we won't use renewables. But if we do, we will. We're talking about future plans here (in your words, what will power cars in 10 years).