For example, a driver may deem it possible to takeover immediately, yet the vehicle, detecting changes in the driver's physical or cognitive state, may not agree with the driver's own perceived ability. This perception of ability, along with SA and mental model, affect alternatives that qualify as being “actionable” (i.e., those that the entity deems or believes as being possible, even though this alternative may not truly be possible).
Que pasa en casos como el del avión en el Hudson.