… I succeeded in my false career.
( ... ( I ( ( succeeded ( in ( my ( false career ) ) ) ) . ) ) )
(ROOT (S (: ...) (NP (PRP I)) (VP (VBN succeeded) (PP (IN in) (NP (PRP$ my) (JJ false) (NN career)))) (. .)))
I failed in my false career.
( I ( ( failed ( in ( my ( false career ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD failed) (PP (IN in) (NP (PRP$ my) (JJ false) (NN career)))) (. .)))