As it grows dark, De Quincey’s guest, having spent most precious moments which he feels ought never to cease, signifies the necessity of his taking his departure. To take leave of this strange man, however, is not so easy a matter as one might rashly suppose. There is a genius of procrastination about him. Was he ever known to make his appearance at any dinner in season, or indeed at any entertainment? Yes, he did once, at the recital of a Greek tragedy on the Edinburgh stage; but that happened through a trick played on him by an acquaintance, who, to secure some remote chance of his seeing the performance, told him that the doors opened at half-past six, whereas, in fact, they opened at seven. How preposterous, then, to suppose that he would let an opportunity pass for procrastinating other people, and putting all manner of snares about their feet! It is dangerous with such a man to hint of late hours; for just that lateness is to him the very jewel of the thing. In mentioning the circumstance, you only suggest to him the infinite pleasure connected with the circumstance. Perhaps he will deliberately set to work to prove that candle-light is the one absolutely indispensable condition to genial intercourse,—which would doubtless suggest a great contrast, in that respect, between the ancient and modern economy,—and where, then, is there to be an end? All attempts to extricate yourself by unravelling the net which is being woven about you are hopelessly vain; you cannot keep pace with him. The thought of delay enchants him, and he dallies with it, as a child with a pet delicacy. Thus, he is at the house of a friend; it storms, and a reasonable excuse is furnished for his favorite experiment. The consequence is, that, once started in this direction, the delay is continued for a year. Late hours were particularly potent to “draw out” De Quincey; and, understanding this, Professor Wilson used to protract his dinners almost into the morning, a tribute which De Quincey doubtless appreciated.