Depending upon one's level of seniority, professional development could cover a broad spectrum of subjects. But one thing is certain: in a tough economy, where each and every employee must continue to prove his or her value to the company on an almost daily basis, one can never be knowledgeable enough. Many professionals neglect their own continuing education, even as they watch their peers gain the training needed to advance to the next level.

Smart professionals continue to refine their ...