I think he was a great integrator. He got people working together that needed to. Internally with groups at apple, and externally like the record labels and apple.
I think he also listened to a variety of people and made course corrections.
As to affordability: they always had high margins.
wikipedia says of the original macintosh 128k:
Introductory price: US$2,495 (equivalent to US$6,220 in 2020)