[miav]

Probably a decade or so. I imagine it was always a possibility, with steps being taken towards it over time, even if it wasn't a well defined goal yet. Requirement of uploading App Store apps as LLVM IR instead of machine code comes to mind.

>watching everyone on the internet complain

What's especially amusing in hindsight are the (then justified) complaints about thermal throttling in the last Intel Macbooks. They knew damn well those chassis would not be good enough for Intel CPUs, but they didn't care, it was designed from ground up for Apple silicon.