the former cricket international, imran khan, will be sworn in as prime minister of pakistan in a few hours‘ time. he won last month's election on a pledge to fight corruption and to lift millions out of poverty. his opponents are continuing to claim that the voting was rigged. now on bbc news — more from the money & power season. this week's programme profiles the lives of three entrepreneurs on their way back from the brink. they say that to be a successful entrepreneur, you have to experience failure. thomas edison, considered the greatest inventor of his time, went through 10,000 prototypes to make the light bulb. the business magnate henry ford twice filed for bankruptcy before he revolutionised the car industry. these three entrepreneurs have faced extremely tough tests. now they are starting again. it is not always easy to pick yourself back up. we needed to fire great friends.