Originally Posted by threeighteen

eh, not really.

All jets have a speed at which they are not yet stalled at high altitude, but also can't recover to cruise speed from without descending.

All jets take 4-6 thousand feet minimum to recover from a high altitude stall.

All swept wing jets take much more work to recover from a stall than a hershey bar winged cessna or turboprop.

These are the concepts being demonstrated in ATP CTP, and they are similar enough between 737 A320 CRJ ERJ etc that the differences are negligible.