| Good morning, Gina Rinehart’s son unloads about the bitter battles within Australia’s richest family, the ‘non-existent’ relationship with his mother and how some of her investments are ‘toilet flushes’. Media mogul Kerry Stokes and fellow billionaire James Packer will bankroll the AI ambitions of American technology entrepreneur Daniel Nadler. At least a dozen members of the Richest 250 control hundreds of thousands of housing lots across the country. So where are all the houses? Having recovered from some dodgy oysters, Adrian Portelli revelled in the conditions at Sunday's Formula One Grand Prix , where some of Australia’s biggest corporate names – and Luke Sayers – pushed through the downpour. | 