On the Forecast Summary you will see Marriage, Engagement and Dating Revenue:
Marriage – This is revenue where there is a high level of certainty, you are very confident of securing it, there might be a contract in place, you can name the revenue source .
Engagement – This is revenue you are hoping to secure, you know it is available but is not yet won.
Dating – This is revenue you cannot define. It is Aspirational Revenue less Marriage Revenue less weighted Engagement Revenue (it is a calculation and is not entered).