With the lifting of the thousands of regulations by which our lives were ruled for two long years there has been an understandable desire to believe that the coronavirus 'crisis' is over and we will return to something like an albeit new normal. But as new crises have sprung up to take its place - war in the Ukraine, the so-called 'cost of living crisis' and the return of the environmental crisis - it's increasingly difficult not to look back on 'lockdown'...