Thousands of young unemployed professionals are escaping Portugal's crippling economic crisis by finding jobs in former colonies, such as Brazil and Angola. The reversal of traditional migration patterns is fuelling talk of a "lost generation".
It is often assumed extroverts do best in life, but according to a new best-selling book, introverts are just as high achievers. It claims there is a bias towards extroverts in Western society. So do we discriminate against introverts?