"In the future, we’re going to need green fuels because you can’t electrify a large ship or plane — you have to use a high-energy-density, low-carbon-footprint, low-cost liquid fuel,”
Large ships are perfectly capable of being battery-powered. In fact, battery cargo ships might well be cheaper than oil-based ships: https://austinvernon.site/blog/batteryships.html
lol I admire your idealism.