The topic have just mentioned famous people who get poor because of accumulative debts. There are others who are genious and offer to the humanity an eternel inheritance but never get any financial appreciation.
Take the example Nicola Tesla the famous scientist who contributed in developement of electricity and connectivity, but died poor alone in an hotel room. Aloso the famous Vincent Van Gogh the great Dutch painter who sold only one painting throughout his life, and died by suicide after suffering from poverty and troubled mental health.