Marine Corps got you down? Worried about your next career move? Some people reach out to “Dear Abby” for advice. That’s the case, at least, based on this recent installment of the long-running advice column. The themes captured will immediately be familiar to many Marine Corps Times readers: DEAR ABBY: My son is 24 and was honorably discharged as a corporal after a four-year enlistment in the U.S. Marine Corps. He was deployed twice to Iraq. Since his return he has been attending community college, but he lacks the focus and is bored. He has recently announced that he would…