I don't think that's a very helpful rule of thumb. For one thing, it defies the notion of supply and demand. The hot jobs with modern skills are paying the mos

I don't think that's a very helpful rule of thumb. For one thing, it defies the notion of supply and demand. The hot jobs with modern skills are paying the most and also desperate to find people. It's people who favor older stacks who have trouble finding a job and get paid less.