Joanna Gosling looks back at the life and music of singer-songwriter Leonard Cohen who has died aged 82, just a month after releasing his final album. George, 22, who has recently been diagnosed with HIV, meets 54-year-old Edwin, who was diagnosed 30 years ago, to discuss how different an HIV diagnosis was in the 1980s. And how much is your housework worth? Joanna looks at a new calculator, created by the Office for National Statistics, to calculate the value of unpaid work.