Data science is a broad field with overlapping roles, making it hard to define and conceptualize.Personal skill development should focus on what brings business value, not what is required by job titles.Non-technical roles are emerging in AI, such as AI sales, educators, and compliance officers.Learning new skills in data science should provide business value to your employer.Employees should showcase the potential return on investment when requesting time off to learn new skills.Motivation alone is not enough to learn fast, but choosing the right work environment can accelerate your learning progress.