I'm amazed by some of the ignorant and derogatory comments directed at people that would still like to run x86 Windows applications on an M1 Mac. What's up with all the hostility? It was wonderful for some of us that needed Windows apps to be able to run them in VM's (Fusion or Parallels) right alongside Mac apps, and exchange data between them. It saved enormous amounts of time and vastly improved my efficiency as an electronic and firmware design engineer.
Apparently some people don't understand that engineers have to use proprietary software that is ONLY written for Windows to develop products with certain components (example FPGA's). Since Day One (starting with the Mac introduction in 1984) I chose to have a Mac (because I preferred its OS for most tasks), and I had to have a PC (to run specific engineering software) on my desk. That usually involved 4-5 monitors, two keyboards, two mice, and a bunch of other peripherals to support both systems. Yes, I could have simply abandoned the Mac at any time and used only a PC, but I despised the PC OS's for any task I could do on the Mac. It was a spectacular day when Fusion was introduced and all my proprietary Windows software ran in a VM on my Mac right alongside reams of documentation and other apps in the Mac OS, and a keyboard, mouse, a couple of monitors, and a bunch of other peripherals disappeared from my desk. And the cross-OS application integration was a huge boost to my productivity.
No, I don't expect Apple to ever support x86 Windows again. Some engineers (and I'm sure other professionals with similar Windows proprietary software requirements) will switch back to Windows exclusively rather than hassle with two computers etc. on their desks ever again. And I'm sure it isn't worth Apple's engineering effort to try to change that. I certainly wouldn't if I were them. What they are doing with Apple Silicon is great and they shouldn't look back for a small subset of their users that benefited from them using Intel processors.
I stuck with my Intel Mac Pro as long as I could for that dual-OS functionality, and much longer than I wanted to. Now I'll go back to having both a Mac and a headless pseudo-PC on my desk (actually my headless Mac Pro running Windows VMs and screen-sharing to my Mac Studio so I don't need more monitors, a second keyboard, or second mouse) because I only want to use Windows when I have no choice. But doing it all on a single Mac was a wonderful feature for some of us, so I don't understand why anyone would be so hostile toward those that express how great that capability was for their requirements, or perhaps naively wish it was still something Apple would support. Educate, don't attack them.