Maybe someday a Wesen will hit Nick with some sort of magical "roads not taken" mist or potion and show potential futures that the characters on the show did not have, like, say, Nick and Hank as bug exterminators or something.
"I can feed the caterpillar, I can whisper through the chrysalis, but what hatches follows its own nature and is beyond me."
-- Hannibal (TV show)
-- Hannibal (TV show)