Executives Who Inhale New York -- Some New York executives unwind in the evening with a glass of wine. Others go out for a beer. And some take the edge off in a way they rarely discuss with their colleagues. Particularly in the summer, when children are at camp, these Gothamites are kicking back in a fashion reminiscent of their college days. "When my son's away, I keep my bong and my bag out on the dining room table," says Jim, co-owner of a furniture manufacturing company, who, like every other pot smoker interviewed in this article, asked not to...