As one of the painfully few non-Australians who occasionally gets a hankering for Vegemite, and having allowed people I had warned - often dramatically - to taste it and then observed as they decided that it is just one big mean practical joke, I’d say that this quote is an indication of a gross national delusion on unprecedented scale:
“Looking to the next 100 years,” he said, “I still think Vegemite could go global.”
https://www.nytimes.com/2023/11/12/world/australia/vegemite-centennial-history-melbourne.html?unlocked_article_code=1.-Ew.ygiG.2OViF0P1fSdw&smid=nytcore-ios-share&referringSource=articleShare