Even if the big picture is clear, details can always be negotiated.I'm surprised Apple needs to head over to secure capacity. I mean, money talks, and Apple isn't exactly shy with their wallet when it comes to TSMC.
"OK, you think you won't be able to begin risk production at A19 volumes until February. Fair enough. But what's the biggest bottleneck? If we wanted to run a pipecleaner M6 design in small volumes in December, could you make that happen? What would we both need to buy to get that to happen?"
etc etc.