Adaptation and Obsolescence
I Am LegendThis flow traces the biological and social adaptation that makes Robert Neville’s expertise increasingly irrelevant.
increasing
Bearing strength in each event
decreasing
Fixed Enemy

Predictable Attackers
Early Pattern
The infected appear governed by stable weaknesses: darkness, garlic, stakes, and limited intelligence.
Tactical Advantage
Robert Neville builds routines around these predictable patterns.
False Security
Predictability encourages him to believe that the future will resemble the past.
Scientific Mastery

The Expert Survivor
Explanation
Robert Neville identifies the bacillus, blood dependence, oxygen sensitivity, and psychological effects.
Confidence
He believes that enough research can make the entire phenomenon manageable.
Vulnerability
His mastery depends on the organism remaining biologically stable.
Mutated Successors

A New Adaptation
Changed Hosts
Ruth’s people use medication and altered physiology to survive conditions that once destroyed them.
Strategic Advantage
They can operate in daylight for limited periods and organize socially.
Obsolescence
Robert Neville’s methods remain accurate about the old vampires but fail against the future.
January 1976
late 1976
1978年6月