Buy crypto and gold and find someone to bribe at the cargo ports. Look into if you and your wife can be made employees aboard a vessel. The US is Australia's #3 trading partner but be prepared to be stuck at sea for quite some time given the port backlog. Alternately, see if you can buy a vessel seaworthy enough to get to the Solomon Islands as Covid19 vaccinations are currently not required for entry. https://www.passporthealthglobal.com/ca/destination-advice/solomon-islands/