Why do INTJs get bored with routines, and what are some strategies they use to manage this boredom?

My aunt lives in my house. There is a homeless man I know who kept hitting on her. She told him I said to stay off my property, when I didn't. What do you think of that?
How might Kant's philosophy have changed if he had a broader understanding of different personality types or human experiences?
How do Kant's views on human antagonism and social interaction compare to modern psychological understandings of human behavior?