opportunity to be truly revelatory about his psyche 
(ROOT (NP (NN opportunity) (S (VP (TO to) (VP (VB be) (ADJP (RB truly) (JJ revelatory) (PP (IN about) (NP (PRP$ his) (NN psyche)))))))))
(ROOT (NP (NN ) (S (VP (TO ) (VP (VB ) (ADJP (RB ) (JJ ) (PP (IN ) (NP (PRP$ ) (NN )))))))))