over the course of a year and a half…
Page 64 over the course of a year and a half those who were given a plant which the staff would tend died at twice the rate of those were given a plant for which they were solely responsible. Perception of control, or mastery, is an essential element in avoiding learned, helplessness, developing hardiness, and raising your adversity quotient
— from The Instruments (Awareness/Perception/Expectations)