Research shows texting―on average―causes a loss of focus on the road for 4.6 seconds. You can drive the length of a full football field in that time. A lot can go wrong while you drive the length of a football field without your eyes on the road.
Don’t try the “texting-while-stopped” approach, either, as many states ban texting while behind the wheel. And, when you have your head down, you won’t notice key developments that may occur. Remember, you still need to pay attention to the road when you’re stopped.