The corona virus crisis has had, and will continue to have, a huge effect on businesses. There is still plenty of uncertainty and hardship to come. Now that politicians are starting to talk about tentatively restarting things, we need to start to think about how we are going to work in this changed world. Will there be a bounce back to match the significant contraction - as there was after the 1919 flu epidemic - or are we in for something rather more protracted?