How does the tone shift at this point in the story?

The way the author expressed his or her attitude throughout the story and how it changes as conflicts arise.

Explanation:

ich statement best shows a problem in travels with charley?

one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.

this being so, my trip demanded that i leave my name and my identity at home.

i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.

with all this in mind i wrote to the head office of a great corporation which manufactures trucks.

first one is your answer

~coco