How do I capture long-term ideas in family meetings without going off the rails?

Use a Parking Lot. Kris Kluver, in The Dysfunctional Family Office, names this directly. When someone says I want to do that but I need to learn more, you don't want to lose the idea and you don't want to let it pull the meeting off course. The Parking Lot is a flip chart page where long-term opportunities and challenges go. Estate literacy. Philanthropy strategy. Leadership training. Conflict navigation. How to evaluate business opportunities. Personal boundaries. How to say no. Anyone can add to it. Nothing gets resolved in the moment. Each item is something the family will return to in a future session with focused attention. The discipline matters because most family meetings drift, lose track of good ideas, and waste time chasing tangents. The Parking Lot keeps the meeting moving and ensures nothing important gets dropped.