An article titled Why You Should Never Drink and Drive, at About.com, lays out as clearly as I’ve seen, the reasons you should never try to drive, no matter how small an amount of alcohol you have consumed. Please read this. Here is the lead paragraph:
It’s not a question of whether you are legally intoxicated, it’s a question of whether or not it is safe to drive when you have consumed any amount of alcohol. Research shows that impairment begins long before a person reaches the blood alcohol concentration level necessary to be guilty of drunken driving.