Is it bad to have very narrow interest and not doing much of anything else if this narrow interest still makes you happy?
user
Depends on how narrow it is.  Do you mean like if you just really like reading science fiction novels?
assistant
Is it bad to have very narrow interest and not doing much of anything else if this narrow interest still makes you happy?
user
What sort of thing might it be?  What makes you think it’s a problem, or why would it be bad?
assistant
Is it bad to have very narrow interest and not doing much of anything else if this narrow interest still makes you happy?