Which activity is deemed most dangerous while driving?

Texting while driving is considered the most dangerous activity because it involves a combination of visual, manual, and cognitive distractions. When a driver texts, they take their eyes off the road to read or compose messages, which compromises their ability to react to sudden changes in traffic conditions or hazards. Additionally, texting requires the use of both hands if they're typing, removing one or both from the steering wheel. This multitasking significantly increases the risk of accidents because it distracts the driver more severely than other activities like talking on the phone or changing music. The cognitive load from texting also detracts from the driver’s focus, making it difficult to maintain situational awareness. This compounded effect of distraction makes texting one of the leading contributors to fatal car accidents, marking it as the most dangerous activity while driving compared to other less involving tasks.