Agree. I'm getting there.
People don't remember when they first drove a car. Concentrating only on the 100 feet directly ahead. No time to glance in the mirrors even if it's flashing red lights. Hopefully most of us have gotten used to prioritizing the +20 things to routinely check.
As to psneeld's statement "I would love to be the defense expert witness in a case like that," no you would not love it. The plaintiff's expert would have a much stronger resume and more experience testifying in personal injury cases. Your cross examination would go something like "Does the Coast Guard require that you have both eyes open?" Does the the Coast Guard prohibit you from wearing headphones while at the helm?" "How about having a beer?" "So Mr. Psneeld, having one eye open, listening to your favorite Zappa album at full volume while having a beer at the helm is okay with you and the Coast Guard?" "And in your expert opinion nothing about this conduct could be construed as contributory negligence?"
This is listened to by a jury of your "peers," which oddly enough, means non-boaters who are not smart enough to get out of jury duty. They think radar is magic. Plenty of PI attorneys would take on a case of "I got radar but it is too confusing to use." Given certain facts, there may be insurance companies who would simply tender policy limits and tell the defendant "good luck with that defense."