#6 Storylines and promos rather than spot-fests
I may very well come across like a broken cassette here, however, this point simply cannot be stressed upon enough. Storylines, characters, promos and the entertainment side of professional wrestling are in fact as, or perhaps even more, important than the in-ring wrestling action.
Granted that CM Punk delivered the Pipebomb, which is hailed by his fans as one of the very best promos of all time, Kevin Nash cut his teeth with some of the greatest characters in wrestling history such as Hulk Hogan, Scott Hall and Ric Flair. With that in mind, it isn't too surprising that Nash cut promos way better than Punk's Pipebomb, that too on a weekly basis -- first as a part of The Outsiders with Hall and then as an nWo member with Hall, Hogan, Konnan and several other legendary characters!
Furthermore, instead of engaging in spot-fests like several performers of the current era are guilty of doing, Nash made his moves count and ensured that he focused on the promos and storylines too -- Instead of just engaging in a "Superkick Party" and making a mockery of the great art that is professional wrestling...