He had an appetite and aptitude for business.
( He ( ( had ( ( an ( ( appetite and ) aptitude ) ) ( for business ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD had) (NP (NP (DT an) (NN appetite) (CC and) (NN aptitude)) (PP (IN for) (NP (NN business))))) (. .)))
He really didn't enjoy business, and it didn't let his true talents shine at all.
( ( ( ( ( He ( really ( ( did n't ) ( enjoy business ) ) ) ) , ) and ) ( it ( ( did n't ) ( ( let ( his ( true ( talents shine ) ) ) ) ( at all ) ) ) ) ) . )
(ROOT (S (S (NP (PRP He)) (ADVP (RB really)) (VP (VBD did) (RB n't) (VP (VB enjoy) (NP (NN business))))) (, ,) (CC and) (S (NP (PRP it)) (VP (VBD did) (RB n't) (VP (VB let) (NP (PRP$ his) (JJ true) (NNS talents) (NN shine)) (ADVP (IN at) (DT all))))) (. .)))