Since the Covid-19 pandemic, the way we work has been transformed, with many more of us working from home. But is that good for us, and is it good for the economy? Many bosses are now asking their staff to get back to the office, but many workers are reluctant to return. Some are even threatening strike action. Zoe Conway talks to those on both sides of the divide, investigates how the world of work is changing, and asks what it means for our towns and cities.