Declan: You're Heisenberg.
Walt: You're goddamn right.
Walt’s transformation from meek chemistry teacher to kingpin has been a gradual process over the last few seasons, but in this moment it is close to complete. Declan doesn’t see a talented chemist when he looks at Walter; he sees the murderous drug lord Heisenberg that is capable of almost anything. But the really frightening part here is that Walter confirms that he views himself as Heisenberg as well
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