Around 110 million people in the US, or one third of the population , are under extreme heat advisories right now. https://www.forbes.com/sites/brianbushard/2023/07/12/nearly-110-million-americans-under-extreme-heat-advisories-heres-where-temperature-records-could-fall/?sh=4029499a4d8d
...and a negligible number of them will make lifestyle changes to reduce their carbon footprint