Entities mentioned:
- Josh Johnson: Determination, Professional pride, Self-respect
- NFL: Competitive spirit, Power, Control
- Jim Harbaugh: Ambition, Professional pride, Control
- San Francisco 49ers: Competitive spirit, Ambition, Professional pride

Article Assessment:
Credibility Score: 85/100
Bias Rating: 50/100 (Center)
Sentiment Score: 65/100
Authoritarianism Risk: 20/100 (Strongly Democratic)

Bias Analysis:
The article presents a balanced view of Johnson's career, including both challenges and successes. It relies heavily on direct quotes from Johnson, providing a personal perspective without apparent ideological slant.

Key metric: Professional Athlete Resilience and Adaptability

As a social scientist, I analyze that Josh Johnson's career trajectory exemplifies the challenges and resilience required in professional sports, particularly in the NFL. His experience highlights the precarious nature of athletic careers, the importance of adaptability, and the psychological toll of constant relocation and team changes. Johnson's story illustrates the intersection of personal determination, professional sports business practices, and the impact of transient lifestyles on family dynamics. The article also underscores the value of networking, continuous learning, and personal branding in maintaining a long-term career in a highly competitive field.