Holt was highly regarded designer, who was skeptical of joining Apple initially. But, in "Return To Magic Kingdom," he says Steve Jobs "conned" him into taking the job. Holt was a communist who helped developed the power supply for the Apple II.

Michael Scott told us, "One thing Holt has to his credit is that he created the switching power supply that allowed us to do a very lightweight computer compared to everybody else's that used transformers."

After six years at Apple, Holt says he was pushed out of the company by new management.