professionalism
to practice or do something on a knowledge / ability / skill level which exceeds that of an amateur or a hobbyist, typically as a profession
en-GB/pɹəˈfɛʃnəlɪzəm/
en-US/pɹəˈfɛʃənəˌlɪzəm/
to practice or do something on a knowledge / ability / skill level which exceeds that of an amateur or a hobbyist, typically as a profession