Here in Australia, during the 80's, 90's before widespread internet. There would be several European's who needed rescuing each year as they decided to try and walk between major cities, because it looks close on a map.
I remember one German guy who needed rescuing while trying to walk from Sydney to Adelaide…that's 1200km away…in a straight line.
Dolly would never become a billionaire, she'd give away that money to help people lomg before.