I guess this was pitched by some product person as the feature that brings the laptop on and connects to wifi instantly when you open the lid. All the other use

I guess this was pitched by some product person as the feature that brings the laptop on and connects to wifi instantly when you open the lid. All the other uses are post facto justifications. This was all dreamt up when Apple was still on x86. Obviously, now that Apple has superior battery life, these gimmicks don't make any sense.