doing the paperwork involved in renting a car and then relying only on paper maps, no Garmin satellite or Google; checking into a hotel or setting up a campsite; filing for hunting and fishing licenses—to say nothing of successfully finding a victim, or victims, while trying to retrieve some cache buried months or years ago, the locations only in his head; then expertly disposing of his victims’ remains and leaving no evidence behind. The sheer efficiency and time management Keyes displayed was staggering.