You need your sleep for your COGNITIVE
processing to perform at optimum levels.
The Big Bang Theory Season 2, Episode 6
and build his COGNITIVE life
back up on firm principles.
The Big Bang Theory Season 12, Episode 10
could be sharpening
our COGNITIVE processes.
The Big Bang Theory Season 10, Episode 19
I started doing some reading
on COGNITIVE vitality,
The Big Bang Theory Season 10, Episode 22