The second option is to continue down the road to the next exit, turn around, and then backtrack to the right exit. This strategy means that you are late, you miss the party, you disappoint everyone, you pay extra for tolls and gas, and you incur numerous other costs in the process. Monetary policy is sometimes criticized for such “go-stop” policies.
Policymakers step on the accelerator aggressively, only to slam on the brakes in order to change course. Such an  BIS central bankers’ speeches  3  approach to policy can be highly destabilizing, creating added volatility for financial markets and the economy. I would add that constant acceleration only makes these risks even more hazardous.