Harry Potter | Why was Snape so good at Occlumency? | Wizarding World https://www.harrypotter.com/features/why-was-snape-so-good-at-occlumency
Occlumency, Snape once told Harry, “seals the mind against magical intrusion and influence.” And Snape was a master of Occlumency, so he knew what he was talking about. But why was he so good at se…
Snape, on the other hand, was cold, calculating, and patient.