People would display control over their actions in the use of alcohol, but there is no way to estimate their alcohol content. In conclusion, drinking and driving is due to social and environmental factors. The different places where people drink influence how much you drink. Home parties people drink more than at the bars depending on the group of people your with. The driver limit themselves on how much to drink.
People lack visual, perceptual, and mental abilities when alcohol consumption is high.
There are people now who are successful in drinking and driving, and it is a matter of commonsense and decision skills that the driver makes.