. >> i will offer paul tucker a chance to ask a question. >> a comment, i agree with up on do not give inflation targeting, that battle needs to be constantly reaffirmed. i think central bankers elsewhere in the world are puzzled by the fed's slow approach to plaintiff easing. rather than deciding on a stock of money, base money. that you want to put out there and then review after a wild whether you have done enough. just as you would set an interest rate, leave it, and decide after a wild whether you have done enough. instead, you have a policy to trickle it out there on a flow basis. >> i have never heard $85 billion a month called a trickle. [laughter] we have obviously been trying different approaches on that. qe1, qe2, a $600 billion purchase over a specified period of time, it provides a lot of certainty, markets like that. when you make the reaction, the market reaction occurs immediately. there is clarity around it. policy not how monetary should be conducted. monetary policy should be adjusting your instruments as the economic outlook evolves. one of the lessons we learned fr