The title is a reference to an article on page SR4 of
The New York Times Sunday Review on Michaelmas.
From Wired , a Saturday evening post —
From a Breaking Bad recap by Logan Hill—
“I am not in danger, Skyler, I am the danger,” Walt growls,
in an electric shock of a scene that likely marks the beginning
of a new phase of Breaking Bad . If this show has been the story
of Walt’s deliberate, step-by-step descent into the bottom of
some bleak moral valley, this is him charging madly downhill
into darkness. “A guy opens his door and gets shot, you think
that of me? No, I am the one who knocks .”