Study: Making decisions makes you tired
Related to: Willpower Hax #487: Execute by Default, The Physiology of Willpower Making your own decisions makes you procrastinate more and quit sooner than when you're following orders: Key quote: > Making choices led to reduced self-control (i.e., less physical stamina, reduced persistence in the face of failure, more procrastination,...
This argument would have to apply to people who were born completely blind, or completely deaf. Just imagine that all humans are echolocation-deaf/blind.