Argo Navigation is a free app for boaters for them to connect, share local boating knowledge, and discover/ get directions to new destinations. It was created by a lifelong boater, but you probably wouldn't have heard about any of this if you weren't already a very intense boater. You would have to be searching for this specific app to find it. Marketing is hard, however, this app creator had a secret marketing weapon he didn't even know he had. He had his Gen Z daughter. While at a boating con…