Drugs and alcohol the travellers two best friends.
Although, the guy had to be coherent and knowledgeable of the equipment in order to release the lifeboat prior to his Olympic worthy high dive especially since it isn't that easy to do at night.
But, I'm surprised the woman who complained about a person throwing furniture around her cabin could tell it was a man, given the low water temperature in relation to the normal shrinkage of the male anatomy.
