Particularly independent central banks -- such as the Bundesbank and the Swiss National Bank -- put this stance into practice. In Germany, that was an important test for the concept of unpolitical money, introduced in 1948 with the currency reform and secured institutionally by the independence of the central bank.
It is very concerning to me that households and markets are no longer expecting us to keep inflation near our 2 percent target over the next three to five years. Now, it is true that there is some evidence that these consumer survey measures of future inflation tend to move around a lot based on changes in current inflation.