Rob (Nicolas Cage) is a witchy truffle forager that we find out applied to be a chef-a Michelin-starred Baba Yaga, a gastronomical Radagast-who sells his pig’s conclusions to sustain his isolated existence.
He tells Raz, the protagonist, that this is because he wants to maintain his id a top secret, so he 'pretends' not to figure out Raz. Here, read it," he tells Ari.