The running has probably started, but perhaps not in the right direction. You may have come back to work with a heaviliy loaded in box, requests, meetings etc - very soon you might be wishing you were back on vacation.
So take a moment to consider how you might get running in 2011 in the right direction. Take 5 minutes to listen to these tips from Alan Weiss, The Million Dollar Consultant - although the comments are aimed at the consultant market, they can be easily applied to anyone. Click on this link to go to his blog and the audio.