Adding a couple of things:
*Do a rivalry between Mysterio and HBK for the Undisputed Champion for 21 weeks. (Till Summmer Slam)
*Take C. Folino as the only story writer for Undisputed Champion
* In PPVs go for 20 minute Ironman on Intercontinental championship
*Pick Hell in a Cell on WWE championship.
With this additions you raise in popularity each week, getting this achievement in no time!
Also: People not getting the achievement although it states you became GM of the year: It has to be 100% GM!
If you place a thumb down, post in the comments why :)