As the Inner Balance session runs, the next step redirects the user to focus on a positive emotion that can replace the less desirable emotion.

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The psychotherapy of the future may also be where you go to talk about positive emotion, your strengths and virtues, and how to build more meaning into your life.

BBC: NEWS | Programmes | Happiness Formula | Staying happier for longer

He said any school closure "created emotion", but the report offered a positive way to move forward in some areas, especially where a federal system would help keep the local school going.

BBC: NEWS | UK | Wales | North West Wales | 29 schools 'to close' in shake-up

Crying also sends a positive message to viewers that it's OK to show emotion within the proper context.

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Connie says at one point a complete stranger offered Kevin a part of his liver, not knowing Kevin needed a whole organ, and one doctor, she says, "showed genuine emotion" after a liver earmarked for Kevin turned out to be HIV positive.

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