Wow now this is the way to travel
I myself love to travel. I have been to Ireland (Dublin), UK (Edinburgh and London), Spain (Madrid, Barcelona, Sevilla, Leon and Segovia in the past two years.
I never got anywhere near what this woman was able to do (and that wasn't my intention anyways) but I feel that she traveled in a way that she was doing anything she really wanted and wasn't super concerned about what she was spending. It seemed to be quite a relaxed pace and much more interesting than the hurried tourist pace that most of us are able to do.