Clean Technica has a pretty good in depth analysis of that report. 
https://cleantechnica.com/2024/06/27/unpacking-the-mckinsey-mobility-consumer-survey-henny-penny-edition/
If you bother to read the analysis, you might see many flaws that arise from using out-dated data, like the report did. Although published recently, the data was compiled over a period from 2021 until recently. A lot has changed in the EV world, since 2021. Further, even the survey says that 29% are considering a switch back to ICE. Note that the article said most are considering switching back, which is certainly a ways from "Most"