Happier teenagers have an easier time getting through school, college and a job interview, chiefly because they always feel better about life. It may also be true that happier people find it easier to make friends, who are often the key to homework help or networking.
A report in June suggested that professional respect was more important than dollars in terms of workplace happiness. In August scientists announced that they had found the gene for happiness in women, Alas (the same gene doesn’t appear to have the same effect on men). And in October researchers in the UK and in the US announced that people who eat seven portions of fruit and vegetables a day report being the happiest.