What is one major factor that contributes to unsafe driving?

Drowsy driving is a significant factor that contributes to unsafe driving because it impairs a driver’s ability to operate a vehicle safely. When an individual is drowsy, their reaction times are slowed, they may have difficulty concentrating, and their decision-making abilities can be affected, making them more likely to cause or be involved in an accident. Research shows that drowsiness can lead to a decrease in awareness and an increase in the likelihood of dangerous behaviors, such as falling asleep at the wheel.

In contrast, planning travel routes, while helpful for a smooth journey, does not directly impact the safety of driving in the same way that drowsy driving does. Listening to music can influence a driver's mood but does not inherently cause unsafe driving; it often depends on the volume and the driver's ability to remain attentive. Wearing a seatbelt is a crucial safety measure that helps protect occupants in the event of a crash but does not contribute to driving behavior itself. Thus, drowsy driving stands out as a clear and direct contributor to unsafe driving conditions.