He needs to keep his finger on the pulse to succeed during the short tourist season.
( He ( ( needs ( to ( ( keep ( his finger ) ) ( on ( the ( pulse ( to ( succeed ( during ( the ( short ( tourist season ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ needs) (S (VP (TO to) (VP (VB keep) (NP (PRP$ his) (NN finger)) (PP (IN on) (NP (DT the) (NN pulse) (S (VP (TO to) (VP (VB succeed) (PP (IN during) (NP (DT the) (JJ short) (NN tourist) (NN season)))))))))))) (. .)))
He needs to match what his customer want.
( He ( ( needs ( to ( match ( what ( ( his customer ) want ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ needs) (S (VP (TO to) (VP (VB match) (SBAR (WHNP (WP what)) (S (NP (PRP$ his) (NN customer)) (VP (VBP want)))))))) (. .)))