so bad it does n't improve upon the experience of staring at a blank screen 
(ROOT (ADJP (RB so) (JJ bad) (SBAR (S (NP (PRP it)) (VP (VBZ does) (RB n't) (VP (VB improve) (PP (IN upon) (NP (NP (DT the) (NN experience)) (PP (IN of) (S (VP (VBG staring) (PP (IN at) (NP (DT a) (JJ blank) (NN screen))))))))))))))
(ROOT (ADJP (RB ) (JJ ) (SBAR (S (NP (PRP )) (VP (VBZ ) (RB ) (VP (VB ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (S (VP (VBG ) (PP (IN ) (NP (DT ) (JJ ) (NN ))))))))))))))