Answer:
Unprofessional.
Explanation:
professional behavior is that when a person does not follow the rules and regulations of an organization. A professional should live in the discipline. Every organization has their norms which every employee have to follow. Without discipline, norms rules and regulations, organizations do not run properly.
A systematic manner is very necessary to run an organization. So every organization has its booklet related to its terms and condition. Here Robert shows behavior that unprofessional because he behaves unprofessionally, frustrated, unprepared and always late in the office. His consistency in this behavior show unprofessional-ism in Robert.