In this task, you are given a context sentence containing a blank (_). You are expected to fill the blank with one word to make the sentence convey a cultural anti-stereotype. Anti-stereotype is an idea that goes against a common belief about a particular group of people. Your answer must not contain more than one word.
Example: Context: The African man was _.
Example solution: educated
Example explanation: This is a valid anti-stereotype because it is known that education is less developed in Africa.

Problem: Context: My manager treated his job with such _.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Solution: playfulness