This might be too vague of a question, but I've been trying to determine the effectiveness of time management systems. There is a lot of information on various time management systems....all of which explicitly or implicitly claim to save you time or increase your productive output.
http://www.amazon.com/Getting-Things-Done-Stress-Free-Productivity/dp/0142000280
Allen's premise is simple: our productivity is directly proportional to our ability to relax. Only when our minds are clear and our thoughts are organized can we achieve effective productivity and unleash our creative potential
http://www.pomodorotechnique.com/faq/
The Pomodoro Technique® is a time management method. This Technique helps you transforming time into a valuable ally by helping us accomplish what we want to do and charting continuous improvement in the way we do it
http://www.franklincovey.ca/FCCAWeb/aspx/train_focus.htm
Help every individual in your organization focus and execute on your top priorities.
https://processpolicy.com/posec-method-of-time-management.htm
Time Manager ensures the use of best practices to manage employee time and effective management of employee's time. Time Manager improves employee efficiency and productivity and ensures compliance by accurate working time recording.
The number of time management systems is actually quite overwhelming....
I feel like there are enough people claiming that these various systems are effective that it constitutes a notable claim. But I've been unable to find any evidence to support or deny the idea that people who implement these systems are more effective than they would be otherwise.
Can anyone shed some light on the subject?