Only one become simply two, which in turn leads to amount three which will be the last… so they say and apparently therefore will the one after that, next, and after that until they will physically drink no more. For a few, this might happen on their 20 or so first birthday or only once, but for a large number of people on the globe this takes place every month, each week, or even each day. "Alcohol is among the most commonly used addictive substance inside the U. S i9000. 17. 6th million..