Snape: Hey, Potter. What’s up with Lupin?
James: You mean the man who disappears every single full moon?
James: The man whose first name has to due with wolves?
James: The man whose last name means ‘Moon’?
James: The man whose father’s name means ‘Wolf’?
James: The man whose Patronus is a wolf?
Snape: Yeah.
James: No clue.
what i do is not up to you 