Time management of the tomato. How to concentrate on one business at least 25 minutes

You need to have a lot of time today. The list of cases has grown to a kilometer length, and at the same time you are jerking. You demand from others to leave you alone - and immediately face the fact that distracting factors attack you from the inside: for no reason, thoughts about an important phone call, you feel an irresistible need to check mail or twitter or discover yourself For reading news on the Internet - and things are not moving away.
All you need is to stop being distracted and really focus on one business for 25 minutes. The tomato method described in the book does not require complex tools - several sheets of paper, pencil and ordinary kitchen timer are enough - for example, in the form of a tomato. This method can be used both in itself and as an addition to the popular methods of time management.
Having mastered the art of concentration, you can do much more without spending additional time