Monthly, I teach and coach transitioning service members about the importance of building their personal brand and projecting a thoughtful online presence. And every month, there's someone in the class, or in a meeting, who'll share something like, "I don't believe in social media, so I won't participate online." Is that a realistic position to take in today's competitive business climate? Can you refrain from having an online presence and still find a job and grow your career? Perhaps. But you'