The more you pursue distractions, the less effective any particular distraction is, and so I'd had to up various dosages, until, before I knew it, I was checking my e-mail every ten minutes, and my plugs of tobacco were getting ever larger, and my two drinks a night had worsened to four, and I'd achieved such deep mastery of computer solitaire that my goal was no longer to win a game but to win two or more games in a row--a kind of meta-solitaire whose fascination consisted not in playing the cards but in surfing the streaks of wins and losses.