After a bruising 2020 when the coronavirus pandemic and its attendant lockdowns caused sickness, anxiety and economic uncertainty for many, we look ahead to 2021 and ask seven business, law and politics experts for a reason to be cheerful, something we might have overlooked that will help us to believe in better times ahead.  Alastair Campbell, John Amaechi, Vicky Pryce and others discuss the resilience of youth, changing attitudes to national debt, the humanisation of the workforce and progress on climate action.