![...freeing my prefrontal cortex
to work quietly in the background.
...freeing my prefrontal cortex
to work quietly in the background.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...freeing my prefrontal cortex
to work quietly in the BACKGROUND.
The Big Bang Theory Season 3, Episode 14
![I mean, they're highly-trained educators
with background checks.
I mean, they're highly-trained educators
with background checks.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I mean, they're highly-trained educators
with BACKGROUND checks.
The Big Bang Theory Season 10, Episode 21
![cosmic background radiation
from the singularity.
cosmic background radiation
from the singularity.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
cosmic BACKGROUND radiation
from the singularity.
The Big Bang Theory Season 12, Episode 13
![And the absence of background noise may\Nmean they weren't calling from the street.
And the absence of background noise may\Nmean they weren't calling from the street.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And the absence of BACKGROUND noise may
mean they weren't calling from the street.
Money Heist Season 3, Episode 4
![What's your educational background?
What's your educational background?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
What's your educational BACKGROUND?
The Big Bang Theory Season 6, Episode 2