https://luxurylaunches.com/transport/the-abandoned-alfa-nero-superyacht-is-burning-2000-of-diesel-everyday-to-run-its-air-conditioning-just-so-that-mold-and-sea-water-do-not-ruin-its-opulent-interiors-and-expensive-paintings.php
https://luxurylaunches.com/transport/the-abandoned-alfa-nero-superyacht-is-burning-2000-of-diesel-everyday-to-run-its-air-conditioning-just-so-that-mold-and-sea-water-do-not-ruin-its-opulent-interiors-and-expensive-paintings.php
Also - don't they ever watch movies? They could have at least set up some things to run on solar. You want your yacht to be as green as possible in the event of a zombie apocalypse.
Zombies really dont have the required dexterity to crack hydrocarbons