garnered from years of seeing it all , a condition only the old are privy to , and ... 
(ROOT (S (S (VP (VBD garnered) (PP (IN from) (NP (NP (NP (NNS years)) (PP (IN of) (S (VP (VBG seeing) (NP (NP (PRP it)) (NP (DT all))))))) (, ,) (NP (NP (DT a) (NN condition)) (SBAR (S (NP (RB only) (DT the) (JJ old)) (VP (VBP are) (ADJP (JJ privy) (PP (IN to))))))))))) (, ,) (CC and) (. ...)))
(ROOT (S (S (VP (VBD ) (PP (IN ) (NP (NP (NP (NNS )) (PP (IN ) (S (VP (VBG ) (NP (NP (PRP )) (NP (DT ))))))) (, ) (NP (NP (DT ) (NN )) (SBAR (S (NP (RB ) (DT ) (JJ )) (VP (VBP ) (ADJP (JJ ) (PP (IN ))))))))))) (, ) (CC ) (. )))