I take the walk to be the externalization of an interior seeking so that the analogy is first of all between the external and the internal.
“I won't do reality. That is done. And I don't want people following me around with a camera 24 hours a day.”
“Every therapeutic cure, and still more, any awkward attempt to show the patient the truth, tears him from the cradle of his freedom from responsibility and must therefore reckon with the most vehement resistance.”