it eventually pays off and is effective if you stick with it 
(ROOT (S (NP (PRP it)) (ADVP (RB eventually)) (VP (VP (VBZ pays) (PRT (RP off))) (CC and) (VP (VBZ is) (ADJP (JJ effective)) (SBAR (IN if) (S (NP (PRP you)) (VP (VBP stick) (PP (IN with) (NP (PRP it))))))))))
(ROOT (S (NP (PRP )) (ADVP (RB )) (VP (VP (VBZ ) (PRT (RP ))) (CC ) (VP (VBZ ) (ADJP (JJ )) (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (PP (IN ) (NP (PRP ))))))))))