The less-than-optimal response is continued full confidence in my original belief, and a refusal to accept the possibility that the new reality is true.
Rather than explaining the cycle in terms of market failure, as Keynes did, real business-cycle theory views a recession as the optimalresponse by households and firms to a shift in productivity.
Anthem's true audiophile approach with ARC instead uses proprietary processing to compute each speaker's in-room frequency response and then computes a target frequency response for each to yield the optimal sound.