In my previous life, I was a social worker who helped mentally ill and chemically addicted adults on their road to recovery. I see many of the same symptoms of addictive behavior in too many pay-per-click (PPC) advertisers today. After all, there’s something terribly seductive about the simplicity of creating a PPC (define) ad; within moments your ad shows up and gets you clicks. As the high continues, you crave more, adding more keywords and new campaigns to keep increasing…