 If the man has a schedule that lasts for three days, he'll do the same on the fourth. I see. This is very interesting to me. Sure. You see, you can't be sloppy in this kind of work. Know a man's habits. Know where he's going to be at such and such a time. Know when to kill. That way you can walk away from it. I had not known assassination was such a delicate art, senor. Delicate art, huh? Si. A suggestion, if I may. Go right ahead. A thing I know about senor Cullen.