With the economy stuck in the doldrums and unemployment high, adverts claiming to be able to teach people how to make their fortunes are becoming more common. But some who take the courses are left disappointed by their experience. Phil Kemp investigates one of the largest providers. "If you aim at nothing, you win every time," explains the young trader, bafflingly - his jumper tucked behind a large and ostentatious designer-label belt. We are gathered in the conference suite of an exclusive hotel in London's Knightsbridge for a free foreign exchange trading seminar, and our guide tells us he will let us in on some of ... (full story)