Atkinson was one of the pioneering employees at Apple, where he played a significant role in developing graphics for the Macintosh, contributing to its innovative interface that set the standard for future computing systems. His early work helped establish the visual appeal and usability that became synonymous with Apple products.

Chrisann Brennan was Steve Jobs's girlfriend during their teenage years at Homestead High. She later became the mother of his first child. Their complex relationship is detailed in Walter Isaacson's biography of Jobs, which explores both his personal life and his influential role in the tech industry.