Earlier quoted context omitted.
Why does it matter? There will be a period where the Intel Macs are still supported and probably more stable, and it could be ~2y before your upgrade is available if it's ARM based. If you have a retina macbook pro from 2014~ it definitely makes sense to upgrade to a macbook pro 16" today. The thing will see you through another 5-6y easy.
My fear isn’t around Apple and OS-level support. My fear is around smaller or indie developers who are already being asked to support macOS, Windows, Linux, iOS, and Android and now have to support another target. It’s not uncommon to see these devs not supporting Android or Windows because they can’t keep up. So how long before those devs drop support for Intel Macs (or don’t support ARM Macs for several years)? For…
It's not much harder than supporting Linux on x86 and ARM.