What wwe superstars need a push, and which are useless?

Kozlov.....now you would think that since Smackdown hired Freddie Prinze Jr., he could of at least tutor the Russian how to pander to the crowd.....but no he acts like he belongs in the next Star Wars movie...."blah blah blah politics blah blah blah the senator of planet boring blah blah blah proposes that everybody has to act like Steven Hawking"