And who's going to care? Well, you will, and maybe your four friends you're running your dungeon with.
But honestly, if you're dinging 82 by say 11am on release day, are you really having fun? I'm sure Blizzard will be happy that they did two years of work on the game, just so you could discard all of it.
But hey - the sooner you blitz your way through, the sooner you'll be back on here, whining about how you've seen everything and done everything and why doesn't Blizz put out some new content already!!!!!!!one