His father did better with his island economy comic: https://bitcoinmagazine.com/articles/economy-grows-doesnt-review-1404925579/

Instead of comparing the token of exchange portrayed in that comic (fish) to cryptocurrencies and seeing the similarity and potential as great currencies to make the island economy function flawlessly, the mindset is solidly stuck on gold and gold only. A good chance to promote a better form of currency system wasted.