By Anna Moloney The four-day week’s garnered a lot of good press, but just how likely is it to become the norm? Lib Dem councillor Bridget Smith will be feeling smug this week, after the results of her four-day week experiment showed largely glittering results in South Cambridgeshire – despite protests from local Tory government minister Lee Rowley, who had instructed her to “end the experiment immediately”! The programme, the largest public sector trial of its type in Britain, saw a 39 per cent fall in staff turnover (the equivalent of £371,500 in savings per year), the completion of 15 per c…