 And the logical progression would be like, well, we have this technology that's been around since, like, the late 1980s. It's actually been around longer than that. But we have a hybrid technology. We can power something with it. And I love the way Willie B. described it. I had not heard somebody break it down that simply before. But how does a hybrid work? You use the battery to get the momentum going, and then you use the gas to keep it going. And that vastly – like, if you're thinking about when you use the most fuel, right –