You can really learn a lot from watching these guys race if you know what your looking at. As I mentioned the Congressional Cup is held each year in Long Beach, Ca and the course is right off the beach. For some legs of the course you need binnocs but a lot of it you can see with the naked eye. Here are some of the things I've noticed from this head to head racing. I know these guys are all pros but they weren't born with sail trim knowledge. They developed it. The following not only applies to a sail boat crew but also to a little league baseball team or Pop Warner football team. All crew movements are very smooth an unhurried. There is very little talking and chit chat. Each crew member know his job and does it automatically. Jib is trimmed first and main second. Fairleads are adjusted for each point of sail and wind condition. Very little heel (about 15%). When there are 6 pairs on the water all of their sails look the same. Why is that? These guys know exactly what sail trim is required for the wind conditions and point of sail. Also it doesn't matter if the mains are loose footed or bolt rope. 10 out of 12 are bolt rope. They are trimmed the same way.The bottom line is there is no difference between racing trim and cruising trim. There is only a right way and a wrong way. A cruiser should try to duplicate the trim of these top racers. Yourtrim might amaze your cruising buddies.