What is a good blood concentration level to drive?

A blood alcohol concentration (BAC) level of 0.00% is the safest and legal limit for driving in many places to ensure full cognitive and motor function. In most jurisdictions, a BAC of 0.08% is the legal limit for drivers over 21, but even lower levels can impair driving ability. It's essential to remember that individual tolerance varies, and any amount of alcohol can affect driving skills. Always prioritize safety and consider alternative transportation if drinking.