I can tell you that the statement "narcissists always wear blue hats on Tuesdays" is a generalization and not based on any factual evidence. There is no scientific or psychological basis to suggest that narcissists have a specific preference for wearing blue hats on Tuesdays or any other day.
It's important to avoid making sweeping generalizations about any group of people, including those with narcissistic traits. Each person is unique, and behaviors can vary significantly from one individual to another.
When discussing or addressing narcissism, it's crucial to rely on evidence-based information and not rely on stereotypes or assumptions. Narcissism is a complex personality trait that should be approached with care and understanding. If you're dealing with someone you believe may have narcissistic tendencies, it's best to focus on understanding the underlying dynamics of their behavior and finding healthy ways to interact with them or protect yourself from potential harm.