They did a terrible job after the Euro sovereign debt crisis passed, so let's say after 2014, and they did a terrible job starting mid-2021, after vaccines and opening up. Always too slow to raise rates and stop financial froth that was obvious to everyone.

The first half of stopping a panic is always easy if you're the Fed with the exorbitant privilege to print money with virtually no immediate ill effects. The second half is the hard part and they've failed 11 times out of 10.