Ludial 说:
yeah, but the Architect knows to make use of that. so even if an army led by It fails, it`s still in the name of the Great Plan
That's what the Turkey-god says for everything.
"Oh, but it's all part of my PLAN!" "The plan, you have not foiled it, but only played right into it! Muwahahahaha!"
He's the Warps biggest sore loser, insofar as he'll never admit he's lost. Unless doing so is part of his "plan". When decay finally ends all life, there'll be no more toys for him to play with, all the psychic mumbo-jumbo that makes him up will dissapear, and that'll be that for Tzeentch and his grand plan. Though of course, that was the objective of his plan, wasn't it?