[the question gets him to take another drink as well, before he actually answers] 21 days.
[a pause and, then, he finishes off his glass in response to the answer as well. When the glass is back on the counter, he raises a hand to signal for a refill]
no subject
[a pause and, then, he finishes off his glass in response to the answer as well. When the glass is back on the counter, he raises a hand to signal for a refill]
....You?