The adventure is over. Everything gets over, and nothing is ever enough. Except the part you carry with you. It's the same as going on a vacation. Some people spend all their time on a vacation taking pictures so that when they get home they can show their friends evidence that they had a good time. They don't pause to let the vacation enter inside of them and take that home.
Claudia knew that she could never pull off the old-fashioned kind of running away. That is, running away in the heat of anger with a knapsack on her pack. She didn't like discomfort; even picnics were untidy and inconvenient: all those insects and the sun melting the icing on the cupcakes. Therefore, she decided that her leaving home would not be just running from somewhere but would be running to somewhere.
Jamie, you know, you could go clear around the world and still come home wondering if the tuna fish sandwiches at Chock Full O'Nuts still cost thirty-five cents.