In the case of the policy rules, the simple reason is that they are not used – by most central banks – in the actual conduct of monetary policy, although they may be used for analytical purposes and as benchmarks for comparison of the policies implemented in practice. There are several reasons why such rules are not used in the practice of monetary policy.
Mario Draghi has to leave his position next autumn. Are you a candidate to replace him? That question isn’t at all relevant at the moment. Are you interested in the job? It’s for October 2019 and it will be decided a priori at the European Council meeting in June 2019. Are you interested in the job?