If you eliminate food and shelter you too can be a millionaire.
It's articles like this, that ignore the systemic governmental issues, in order to focus on individual behaviours these articles act as a cover for Australia's chosen systemic inequalities.
The cheapest lifestyle in Australia is to own multiple investment properties and be the daughter of a mining magnate who buys off and lobbies most of our politicians.
Just do that.
Or sometimes their kid would do it, or very rarely Derren would ask Samantha to enchant his boss or a coworker.