Anyways, see below posts for how Starcraft 2 can positively affect your life. I'd only prefer people refrain from copy and pasting our testimonies into places like Gamers Anonymous. They won't take it kindly.
Addiction is Good
http://www.teamliquid.net/blogs/viewblog.php?id=264130
How Starcraft 2 has positively affected your life
http://www.teamliquid.net/blogs/viewblog.php?id=264302
SC2 Replaced my drug addiction
http://www.teamliquid.net/blogs/viewblog.php?topic_id=262829