This document discusses the difference between profession and professionalism. A profession refers to a recognized career such as doctor, lawyer, or engineer that requires expertise and education. Professionalism refers to the behaviors and attitudes expected in a profession, such as respect, punctuality, and dressing appropriately. For example, being a computer programmer is a profession, while writing code without errors demonstrates professionalism. The document also provides examples of professional roles for engineers, including savior, guardian, and social enabler.