Bob, I don't think that most of the people I have met, who have taken this class, would suggest that this was their impetus. In fact, to a person, they did not enjoy looking after others or they liked to do activities where they could focus on their activity like photography or fossil hunting.For recreational divers ... if we're gonna promote the buddy system, let's teach people how to do it properly. Then they won't need to take a separate class to learn how to take care of themselves because their buddy wandered off ...