The Edge: U2's guitarist brought a message of collaboration to Berklee College of Music grads in Boston. Brian Snyder/Reuters

Politicians, activists, even rock musicians deliver commencement addresses across the country.

Don-t want to get away: Employees Lisa Throckmorton (left) talks with Stephanie Stadler at the offices of SpeakerBox, a public relations firm in McLean, Va. Neither woman is using all of their vacation time, choosing to work instead. Jay Premack/Special to the Christian Science Monitor

About one-third of American workers won't use all of their vacation time this year. Among the reasons: They're too busy, and they can't afford to travel.

by Jodi Sansone, CareerJets.com

What do I like to do and what am I good at? These seem to be two simple questions, but for many of us, the answers can be elusive.  And when you couple these questions with a job search, the stakes seem even higher.  What happens if I get stuck in a job I hate?  What happens if I get a job that's too demanding (or boring? or analytical?) for me?