Those who really suffer from anti-business and anti-investor policies are regular workers who "usually vote for the anti-business socialist parties," she writes. "If you want to help the poor and our next generation, make investment, reinvenstment and businesses welcome."
She also tells the stories of her two grandfathers and three of her wealthy friends, who all started at the bottom and worked their way to the top. One grandfather, James Nicholas, started cleaning stables and launched a transportation company. Another granddad built a sheep station with 25,000 sheep.
Her pal Michael Kailis came from a poor Greek immigrant family and became Australia's crawfish king. Friend Jack Cowin borrowed from friends to found the Hungry Jack burger chain, and is now the country's "king of fries." (Read more: The Lack of Women Billionaires)
"The lessons are the same," she writes. "You can't get rich without working hard, taking risks, investing and reinvesting your profits."
Of course, as Rinehart knows, you can also become very rich from inheriting and expanding your father's company.