Summary
A «+influence» and «-influence» Dependency must link two Goals.
Details
A «+influence» Dependency illustrates the fact that the advent or success of the origin Goal helps or contributes to the target Goal.
A «-influence» Dependency indicates that the advent or success of the origin Goal hinders or prevents the target Goal.
Tips
If you have an influence Dependency which is not between two Goals, you should delete it.