Entrepreneur Magazine frequently offers useful time management tips. Here are 10 that are helpful. Don't worry too much about the revolutionary declaration that most time management advice is useless -- that would make THIS advice useless, too. It's not. It all depends on how you apply it, particularly with the discipline that you apply it. All time management tips depend on people DOING them with the discipline to say NO to distractions and low-payoff items. Focus first (and most) on the HIGH PAYOFF items and you are likely to be happy with the results. Here are the tips for additional review and application: Carry a schedule and track all of your activities, conversations, actions, and even thoughts - for a week. Identify your productive vs. non-productive times. Assign time for your important activities. Put it in your schedule! Plan to spend at least 50% of your time in the activities and actions that produce most of your results. Schedule time for interrupt...