- It can save you a lot of effort and hours of time spent plotting charts and looking for optimal solution by hand.
 - It should be able to predict your boat position in the next 12 hours accurately and help you schedule watches, turns and waypoints
 - The new weather forecast is available earlier. This gives you more time to make decisions.
 - It helps you make strategical decisions, but won't make them for you. You decide on your own strategy by setting the goal.
 
