There are some great answers listed here, I'm going to put some of these practices to use in my daily life! One thing that hasn't been mentioned, but may be helpful is hiring a virtual assistant. An assistant could keep you on task, prioritize, and take a lot of busy work off your plate! If you hire a virtual assistant that has business level experience they can help with higher level tasks like project management, marketing, and social media! I found this article I though was interesting for an entrepreneur and wanted to share: http://www.entrepreneur.com/article/250015