Josh Erwin will not regret his decision to be changed from Microsoft to Activision Blizzard, even if it was the most difficult decision for him. Nevertheless, he is overjoyed that his beloved worlds belong together with the billion deal. > Leaving Microsoft for Blizzard was one of the hardest decisions I’ve ever met. Now my worlds are fed together, and I could not be happier. Guided tour and technology of Microsoft + ATV Blitz IP + united amazing talent and friends on both sides. My heart is full.