So... while you were standing at the bar and pondering deep questions of fullness and emptiness what I was doing was, I was finishing your drink.
Because deep questions - though they're very much at home in bars, as a rule - can't approach the vital importance of the question of whether or not you were going to finish this.
So, you know, I finished it for you.
What would you say to another round over here?
Just one of four carefully crafted answers to that eternal question: Is the glass half empty, or is it half full?