 not to do anything about it, and is responsible for more historical climate change than most countries, than a lot of countries combined, yeah, I think that's a good way to start, the Exxon team. You also point out that within societies, there's a lot of variation. So the U.S. is broadly responsible, but how do the emissions attributed to the wealthiest 10% of U.S. households stack up compared with the rest of the country?