Academia has not kept up. Being successful doesn't make you manage your time well. Managing your time well makes you successful.
Planning is Important Failing to plan is planning to fail.
Have something in view that you're waiting to get to next. You don't find time for important things, you make it. Defend it ruthlessly, spend it alone, maybe at home Find your dead time. Between stimulus and response in human beings lies the power to choose. Productivity, then, means that we are solely responsible for what happens in our lives.