Iran: Battle for succession

The Supreme Leader Ayatollah Ali Khamenei has led the Islamic Republic since 1989. But after the nuclear deal with the US, questions have been raised over whether it is necessary to have a senior cleric in charge, says Najmeh Bozorgmehr. Now reformists and hardliners have begun to position themselves for influence over the future of the country

Social media: Talking down the jihadis

Tech groups and digital media stars are taking the initiative in challenging terrorist propaganda from groups like Isis, say Madhumita Murgia and Hannah Kuchler. They are using 'counter speech' to fight extremists' propaganda with their own chosen tools of persuasion — such as YouTube, Facebook, Twitter and Google

Gig economy: Corporate consultants break free

A growing number of business advisers are seeking the flexibility and creativity of working for themselves independent of the big brands, says Andrew Hill, the FT's management editor. But the disruptive edge where McKinsey meets Uber has perils as well as attractions