Vivendi, the guys who owned Activision-Blizzard and have since sold them to an unnamed financial company, is currently attempting a hostile takeover of Ubisoft after they successfully purchase Gamelot (which is owned by the brother of Ubisoft's CEO, who is also second-in-command). Activision itself just closed the deal and bought King.com, and they bought MLG a while back.
AAA is business, and it's existed a long time before and it'll exist a long time after. Activision was once the offshoot of disgrunted Atari employees who wanted to be credited for working on their games.
If you want to make games in your garage, I totally dig it, but don't assume you're going to be a success or be able to financially support yourself. This is one of the most complicated and rapidly evolving markets in the world, and contrary to popular belief it is entirely profit-driven.