Maybe a joke is inappropriate, but years ago I was telling people we SHOULD have signals we're unable to ignore. I imagined it as small electric shocks when certain commands were typed in. A mild irritationlike that would have been welcome by people who were about to make a costly and embarrasing mistake. The reprimands they got were far more painful. I wonder if the captain's seat could be wired to zap him with a milivolt, just a tickle, when airspeed was 5 or 10 percent above the danger level. Or that the autopilot shutdown had a klaxon like General Quarters on a warship.
Just sort of fantasizing.
And then an appropriate response should be the ONLY way to silence the warning noise!