Why do we become totally different people the moment we step on a cruise ship?

From cheering on pier runners like they’re Olympic athletes to hunting rubber ducks like buried treasure, cruising turns ordinary adults into playful, sometimes goofy adventurers. This episode uncovers the fascinating psychology behind the most beloved (and bizarre) cruise ship traditions, from towel animals to cabin door magnets, and yes, even those sneaky pineapples with secret meanings.