The word unlimited is usually limited to all-you-can-eat buffets and refillable fizzy drinks, but back in the 80s when life was much simpler, American Airlines launched a pass which guaranteed first-class travel for life.
While it proved to be an absolute disaster for the company, pass owners suddenly had the freedom to travel whenever and wherever they wanted, with whoever they wanted, if they also purchased a $150,000 (£113,000) companion pass.
Travelling these days can cause a lot of…

































