Answer:
Harm themselves and others and our entire society
Step-by-step explanation:
An impaired driver is someone that drives a vehicle under the influence of a substance like drugs or alcohol in a level in which they are not able to do it in a safe way. These drivers are a danger because it is highly possible that they will have an accident injuring themselves and everyone around them like people in the street or in another vehicle. Because of that, the answer is that impaired drivers harm themselves and others and our entire society.