, it misses a major opportunity to be truly revelatory about his psyche . 
(ROOT (S (, ,) (NP (PRP it)) (VP (VBZ misses) (NP (DT a) (JJ major) (NN opportunity) (S (VP (TO to) (VP (VB be) (ADJP (RB truly) (JJ revelatory) (PP (IN about) (NP (PRP$ his) (NN psyche))))))))) (. .)))
(ROOT (S (, ) (NP (PRP )) (VP (VBZ ) (NP (DT ) (JJ ) (NN ) (S (VP (TO ) (VP (VB ) (ADJP (RB ) (JJ ) (PP (IN ) (NP (PRP$ ) (NN ))))))))) (. )))