Pour a cold one, put on the Bob Marley tunes and go along for the ride....
Watching this video is explanation enough as to why you should go do the HIHO. This is the highlight video from the recent 2009 HIHO event in the British Virgin Islands.
Here is my highlight video from our 2007 HIHO trip
Here is the story (with pics) I did about that amazing trip.
And here is a picture slide show from that trip