1. Make it powerful enough so that it can be sold as equivalent to macOS
2. Keep it locked like iOS, to be sold as secure alternative to computer for your parents and kids (which rules out all the workflow customization pros need)
3. Don’t make it powerful enough for people to stop buying Macs (Tim Cook’s biggest fear is of you not buying another slab of glass - no multiprofile for you, ever)
The intersection of these is an empty set.
I use my 2018 Pro as a great browser and YouTube machine, with zero intent to upgrade until the above situation changes. It’s useless for anything else, and even if I got M4 powerhouse, I wouldn’t be able to take it as a single machine for holiday for emergency Weathergraph hotfix or server debugging.