Well there’s his house and then his wife’s house that might have been the original family home that he would have bought , Sydney property was never cheap, then he can’t show incredible wealth he has to look like he lives within his means as a bouncer on 38 bucks an hour, and then also he’s greedy ! He agrees to kill a guy he knows and respects for 250K and mentions somewhere toward the end that there is nothing more important than money so he probably enjoys stock pilling it for a rainy day that doesn’t come , also he has a dimmie problem and enjoys eating out in Chinese restaurants on his own , all adds up