I think they are afraid you will have a heart attack. The drivers are seriously crazy there! <img src="http://www.traveltalkonline.com/forums/images/graemlins/jester.gif" alt="" />
Seriously, in the Caribbean, 65 is considered old. Most people retire years before. Health care is rationed, for example, no hemodialysis after a certain age. It is a fairly ageist culture.