Important is similar to Strategic. Strategic is related to Plan. Plan is related to Prediction. 
Successful is related to Profit. Profit is a different concept from Revenue. Revenue is related to Tax. 
Important <--SimilarTo--> Strategic <--RelatedTo--> Plan <--RelatedTo--> Prediction 
Successful <--RelatedTo--> Profit <--DistinctFrom--> Revenue <--RelatedTo--> Tax 