June 20 - The happiest day of the year

According to a mathematical formula given by a famous English expert, today (June 20) is the happiest day of the year.

Cliff Arnall, a psychologist from Cardiff University (UK), used a mathematical formula to calculate the effect of several factors to prove why so many people are happy.

Expert Cliff said that optimism at this time of the year is combined by factors but more opulent evenings, the prospect of holiday, beautiful memories of summer childhood - all converge on June 20.

Mr. Cliff has introduced the O + (N xS) + Cpm / T + He formula to arrive at the conclusion June 20 is the happiest day of the year.

Cardiff experts believe that happiness is made up of factors such as outdoor activities (O), nature (N), social relations (S), beautiful memories of childhood (Cpm). , temperature (T) - usually pleasant at this time, the holidays are expected (He).

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Mr. Cardiff said, the main purpose for him to come up with this formula is to want people to say things that make them happy.

In January of this year, Cardiff also concluded that January 21 was the saddest day of 2008 due to causes such as excessive debt, unfavorable weather, feeling of boredom after Christmas, many plans for the new year, less motivation, feelings of despair.