I invested in a smart phone and unlimitted data plan, which has been one of the soundest business choices I've ever made. Not only can I return convos ultra fast and do research when ever I'm free, but I can network and market on the go. I tweet on my morning bus commute to work, check the forums in btween customers at work, blog while I'm waiting for people. It is a challenge to stop, however, and I've had to set rules to curb my obsession...