Are you obsessed with taking a cruise vacation? Then here are 16 things that only you will understand. 1. How addicting cruises are - Cruises are the most addicting type of vacation that you can take. From the ocean breeze, to arriving in a new port each morning, and the fun activities offered on board, one cruise is all it takes to start the addiction. Do you work to support your cruise addiction? 2. Booking a cabin without windows is normal - A room without any windows? Yes, inside staterooms are not only available on cruises, but are preferred by many cruisers.