And as for those claiming Apple helped invent ARM no they didn't, they part founded the ARM company in 1990 but ARM dates back to 1978 and Acorn is the company under which it was invented and the first products using the tech launched as per Arms website:
newsroom.arm.com
I've personally always admired the idea behind ARM, seemed clever but everyone said it had limitations, well Apple seems to be blowing those limitations out of the water now and fully realising the inventions potential.
Cool video about it's origins:

The Official History of Arm
Arm’s journey to the world’s most pervasive compute platform covers a broad timeline of company milestones and product achievements.

I've personally always admired the idea behind ARM, seemed clever but everyone said it had limitations, well Apple seems to be blowing those limitations out of the water now and fully realising the inventions potential.
Cool video about it's origins: