The boats around us, fishing commercially, were outfitted with a 40-foot vertical pole called a green stick. At the time, only a few commercial boats rigged this way. By the next season, half the charter fleet had joined the stick fight. Lately, green sticks are popping up on private boats, and smaller versions are available for boats less than 30 feet. But installing, rigging and using this deadly tactic is a major investment of time and money. Here’s how to do it right.