Cant read it, but like the topic.
Worked on Cruise ships, posted about it a long time ago, very everybody to get even more information:
https://steemit.com/travel/@heyitshaas/living-on-the-oceans-or-8-months-the-real-story-part-1
https://steemit.com/travel/@heyitshaas/living-on-the-oceans-for-8-months-the-real-story-part-2
hope you enjoy it