Excellent reminder from HBR to focus on doing one thing well:
Tell the truth: Do you answer email during conference calls (and sometimes even during calls with one other person)? Do you bring your laptop to meetings and then pretend you’re taking notes while you surf the net? Do you eat lunch at your desk? Do you make calls while you’re driving, and even send the occasional text, even though you know you shouldn’t?
Well, yeh sometimes… The post finishes with some suggestions for managers