In this paper, a qualitative -case study- research method was used. We analyzed Steve Jobs' life experiences and explored how these experiences had influenced his personality and working philosophy by gathering related literature. Additionally, we used principles for deep knowledge of Habitual Domains as the research framework to understand the wealthy Habitual Domains of Steve Jobs. The results found that Steve Jobs indeed had the competence sets of nine principles for deep knowledge, including abilities of self-control, mobility, toleration, wild vision, perspicacity, coordination, organizing, contradiction, determination, concentration, and awareness.