A chance observation. The fog of war ; A golden era
First principles. The lucky grenadier ; Embedded ; Safeguards ; Variables ; Deferment ; Oversight ; Backwater
The volunteers. Ruth ; George ; Mississippi mud ; Soren ; Duty ; Remy ; A quiet revolution ; Decision points ; Piper ; Garden state ; Trojan horses
Beneath the surface. The Rockefellers ; Lysin ; Breakthrough ; Anthrax ; Delivery
Toward a cure. Meghan ; Mantra ; Obstacles ; First ; Alicia ; Persuasion ; The rollout ; Investments ; Into the haystack ; Angry birds ; Macaulay ; Searching ; Anna ; Reversals and rewards ; Help wanted.