Job is related to Learn. Learn is related to Lesson. 
Brake is etymologically related to Chicken. Brake can be used for Fail. Fail is a different concept from Succeed. 
Job <--RelatedTo--> Learn <--RelatedTo--> Lesson 
Chicken <--EtymologicallyRelatedTo-- Brake --UsedFor--> Fail <--DistinctFrom--> Succeed 