Cite the evidence that suggests the narrator in “The White Umbrella” has changed in a fundamental way.

“I knew that I was in store for another bolt of sympathy, and braced myself by staring up into the umbrella.”
“’I thought you were dead,” I said, starting to cry.”
“I got out after them; and while everyone else was inspecting the damage we’d done, I threw the umbrella down a sewer.”
“I looked at the keyboard, wishing that I had still a third, even more, difficult to play for her.