Mindfulness is when we are aware of things around us, the place we are and the things we're doing and not overwhelmed by what's happening in our environment. On the other hand, mindless is when we act with no concern for the consequences requiring little attention or thought.
In the United States, 0.08% blood alcohol level is the legal alcohol limit for drivers who are over 21 years of age. Drivers younger than 21 aren’t allowed to have any alcohol in their system when driving.