Why is an understanding necessary, and how do you even define that? Humans are not as hard to beat as you think they are. They have lots of limitations: - Can

Why is an understanding necessary, and how do you even define that? Humans are not as hard to beat as you think they are. They have lots of limitations: - Can only see in a single direction at a time. - Vision-only, no radar - Prone to becoming emotional - Drive in unfamiliar places where they do not have a full understanding of the environment or local laws - Can be inebriated, easily distracted, fall asleep - Selfish: time to destination is often more important than the safety of others - Majority of people do not follow all traffic laws (speed limits, turn signals, lane-usage)