Program Manager vs Project Manager: What’s the difference?

Do you think that Program Managers and Project Managers essentially do the same work? Yes and No. I break it all down and show you how focus, targets, skills and salary make these separate roles with separate goals. 

They both deliver business value using organizational resources. But the differences are huge in terms of complexity, scope, and results. How do these Managers build their skills and get the resume needed to get the job?