There is no CPU that is ever going to be supported for 10 years for a consumer application. ARM CPUs today are 20x faster than they were 10 years ago, and the ARM/RISC-V chips a decade from now will likely be 10-20x faster than today.
Regardless, the Kryo 670 CPU in the Fairphone 5 is already 3.5 years old, and it’s not super special, it’s just a semi-custom Snapdragon SoC. Consider that 4G LTE launched 13 years ago in the USA, and in 10 years that Kryo chip in the FP5 will be older than that. Could you handle the performance of your last 3G phone today?
That’s also the behavior of profoundly unhappy people. I think the real issue is that these are the Republicans answering 10/10 on happiness in the polls: