Working is a synonym of Active. Active is the opposite of Theoretical. Theoretical is similar to Pure. 
Imagination is related to Art. Art is related to Result. Result is related to Learn. you would Learn because Stupid. 
Working <--Synonym--> Active <--Antonym--> Theoretical <--SimilarTo--> Pure 
Imagination <--RelatedTo--> Art <--RelatedTo--> Result <--RelatedTo--> Learn --MotivatedByGoal--> Stupid 