FROM CNN's Jack Cafferty: If you're lucky enough to have a job, a record number of you aren't satisfied with it. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/01/05/art.cashier.jpg caption=""] A new survey shows only 45-percent of workers are happy with what they do – that's the lowest level ever recorded in more than 22-years. Part of the reason, of course, … Continue reading How satisfied are you with your job?