harks back to a time when movies had more to do with imagination than market research . 
(ROOT (S (VP (VBZ harks) (ADVP (RB back) (PP (IN to) (NP (NP (DT a) (NN time)) (SBAR (WHADVP (WRB when)) (S (NP (NNS movies)) (VP (VBD had) (NP (NP (NP (JJR more)) (SBAR (S (VP (TO to) (VP (VB do) (PP (IN with) (NP (NN imagination)))))))) (PP (IN than) (NP (NN market) (NN research))))))))))) (. .)))
(ROOT (S (VP (VBZ ) (ADVP (RB ) (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (WHADVP (WRB )) (S (NP (NNS )) (VP (VBD ) (NP (NP (NP (JJR )) (SBAR (S (VP (TO ) (VP (VB ) (PP (IN ) (NP (NN )))))))) (PP (IN ) (NP (NN ) (NN ))))))))))) (. )))