This is a false impression that could distort public debate, by attributing to central banks responsibilities and tasks that are beyond their remit. Central bankers should be well-versed in their tools, but should also know their limits.
Monetary policy is a very powerful tool for influencing the financial markets, the process of creating credit to the economy, consumption and investment decisions, job creation and inflation. But it cannot influence the healthcare system, it cannot make people start going to restaurants and theatres again. There are a great many reasons for pessimism. Can you give any reasons for Italians to be optimistic?