E-mailing the person next door instead of walking to their office or picking up the phone. While you might think that a quick e-mail to the cube next door will prevent useless water cooler-type chitchat, proceed with caution, especially if the e-mail contains anything confrontational or controversial. In such cases, speak to your neighbor face to face, rather than fire off an e-mail in which, bolstered by the distance e-mail creates, you might say something impolitic that you would never say in person.