 I mean, are even looking at different types of paint that will shave a thousandth, a millionth of a second off their lap time. You know, they're intricately designing wings differently, rear wings differently. And on race day, there may be nothing more important than where the rubber meets the road. Because as Logan Sargent tells us, he's almost always thinking about his tires. I'd say 90% of what you're thinking about. In a race, it's like constant management. So you're thinking...