what 's invigorating about it is that it does n't give a damn . 
(ROOT (S (SBAR (WHNP (WP what)) (S (VP (VBZ 's) (ADJP (VBG invigorating)) (PP (IN about) (NP (PRP it)))))) (VP (VBZ is) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ does) (RB n't) (VP (VB give) (NP (DT a) (NN damn))))))) (. .)))
(ROOT (S (SBAR (WHNP (WP )) (S (VP (VBZ ) (ADJP (VBG )) (PP (IN ) (NP (PRP )))))) (VP (VBZ ) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (RB ) (VP (VB ) (NP (DT ) (NN ))))))) (. )))