4 ms·Okay, I get it. I think it's basically unanswerable but I'm happy to agree to disagree.by msandford 13y agoOkay, I get it. I think it's basically unanswerable but I'm happy to agree to disagree.eropple 13y agoIt's no more unanswerable than interest rates or tax levels. You tweak the knob until you get the result you want.sp332 13y agoMaybe we won't get it exactly right, but I think the answer is greater than 0 which means right now, we're doing it wrong.