During a restless night, many people are very aware of the time spent awake but not of the hours asleep. so, they tend to overestimate those sleepless hours. this best illustrates the impact of

This best illustrates the impact of the availability heuristic. It is where the individual relies on his or her mind when it comes to doing tasks such as doing decisions. It is related above as people could only be aware when they are awake than of when they are asleep for it could be connected to people using their minds in making decision for both are being recognized in time of when the person is conscious.