those 24-and-unders looking for their own caddyshack to adopt as a generational signpost may have to keep on looking . 
(ROOT (S (NP (NP (DT those) (CD 24) (HYPH -) (CC and) (HYPH -) (NNS unders)) (VP (VBG looking) (PP (IN for) (NP (NP (PRP$ their) (JJ own) (NN caddyshack)) (SBAR (S (VP (TO to) (VP (VB adopt) (PP (IN as) (NP (DT a) (JJ generational) (NN signpost))))))))))) (VP (MD may) (VP (VB have) (S (VP (TO to) (VP (VB keep) (PRT (IN on)) (S (VP (VBG looking)))))))) (. .)))
(ROOT (S (NP (NP (DT ) (CD ) (HYPH ) (CC ) (HYPH ) (NNS )) (VP (VBG ) (PP (IN ) (NP (NP (PRP$ ) (JJ ) (NN )) (SBAR (S (VP (TO ) (VP (VB ) (PP (IN ) (NP (DT ) (JJ ) (NN ))))))))))) (VP (MD ) (VP (VB ) (S (VP (TO ) (VP (VB ) (PRT (IN )) (S (VP (VBG )))))))) (. )))