In the best of times, preparing a Budget that pleases the majority of the population is a very difficult task. But when a finance minister has to do that in a completely unpredictable environment, it becomes several times more so. That’s what Finance Minister Nirmala Sitharaman will have to do when she rises to present the Budget for 2022-23, as the third wave of the Covid-19 pandemic, driven by the Omicron variant, sweeps the country. Meanwhile, latest data shows retail inflation rose to 5.59 per cent in December 2021, up from 4.91 per cent the previous month, while growth in industrial output slipped to 1.4 per cent in November, the lowest in nine months. The silver lining, however, is that the ongoing Covid-19 wave is not seen to be as…