Think of it like this: 100% infrastructure is the state of the art in 1936. By 1964 the art has moved on...
Arguably there should be extra technology requirements for the higher levels, but how and what? As it stands it works out OK because it takes time and resources to build the infra up.
Arguably there should be extra technology requirements for the higher levels, but how and what? As it stands it works out OK because it takes time and resources to build the infra up.