There were times in 2020 when the world felt like an out of control carousel and we could all have been forgiven for just wanting to get off and to wait for normality to return. But will 2021 be any less dramatic? Joe Biden will be inaugurated in January but will Donald Trump have left the White House by then? And vaccines are promised to help tackle the Covid19 pandemic but how successful will they be and how do global leaders go about trying to repair the economic damage the virus has caused? So many big questions but luckily we have some big hitters to provide plenty of answers.