Read Switch on Your Brain: The Key to Peak Happiness, Thinking, and Health Online
Authors: Dr. Caroline Leaf
Tags: #Health; Fitness & Dieting, #Christian Living, #Mental Health, #Christian Books & Bibles
of concentration that are unfortunately often erroneously
labeled ADD and ADHD and that are too often unnecessarily
medicated, adding fuel to the fire. And it’s a rapid downhill
slide from there if we don’t get back to our God-design of
deep, intellectual attention.
What does deep, focused, intellectual attention look like
versus milkshake-multitasking? The answer is modeled in
Proverbs 4:20–23: “Dear friend, listen well to my words; tune
your ears to my voice. Keep my message in plain view at all
times. Concentrate! Learn it by heart! Those who discover
these words live, really live; body and soul, they’re bursting
with health. Keep vigilant watch over your heart; that’s where
life starts”(Message). It is very interesting that every cell in
the body is connected to the heart, and the brain controls
the heart and the mind controls the brain. So whatever we
are thinking about affects every cell in our body.
We saw in the last chapter that we are deeply intellectual
beings and are designed to bring all thoughts into captivity—
are you surprised? We are made in God’s image, after all.
He designed us to think through things one at a time in a
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focused, quality manner by paying attention, listening in-
tently, keeping our eyes on one thing at a time, and fixing
it in our mind.
The 140-Character Tweet
This design described above contrasts undeniably with the
general pattern of modern life today in which so much at-
tention is paid to tweeting on Twitter, Instagramming, and
Facebooking to the point that we forget all about enjoying
the moment. We are told by so-called social media experts
that information needs to be in bite-size amounts and in
a constant stream of new information before the previous
information has even been digested.
This is not stimulation; it is bombardment. We have been
reduced to 140 characters and an addiction to looking for the
next informational high. Students can’t sit quietly and enjoy
reading a book, allowing their imagination to take flight.
Before sharing some of the researched consequences of
this milkshake-multitasking momentum we are in, I want
to assure you that I believe social media plays an important
role in society, business, and life. When used correctly and
in a balanced way, it is a phenomenal communications tool.
I am all for progress. Used incorrectly, however, this good
thing becomes a bad thing.
It’s All about Balance
It is all about balance. Our brain responds with healthy pat-
terns, circuits, and neurochemicals when we think deeply,
but not when we skim only the surface of multiple pieces of
information. Colossians 3:15 in the Amplified Bible explains
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peace as “soul harmony” that comes from Christ and that
acts as an umpire who helps us think, choose, decide, and
settle with finality all questions that arise in our minds. But
milkshake-multitasking switches on confusion in our brain,
making soul harmony impossible.
Scientists have found that the amount of time spent
milkshake-multitasking among American young people has
increased by 120 percent in the last ten years. According to a
report in the
Archives of General Psychiatry
, simultaneous ex-
posure to electronic media during the teenage years—such as
playing a computer game while watching television—appears
to be associated with increased depression and anxiety in
young adulthood, especially among men.1 Considering that
teens are exposed to an average of eight and a half hours of
multitasking electronic media per day, we need to change
something quickly.2
Social Media Enthusiast or Addict?
Another concern this raises is whether you are or your teen
is a social media enthusiast or simply a social media addict?
This is a very real problem—so much so that researchers from
Norway developed a new instrument to measure Facebook
addiction called the Bergen Facebook Addiction Scale.3 Social
media has become as ubiquitous as television in our every-
day lives, and this research shows that multitasking social
media can be as addictive as drugs, alcohol, and chemical
substance abuse.
A large number of friends on social media networks may
appear impressive, but according to a new report, the more
social circles a person is linked to, the more likely the social
media will be a source of stress.4 It can also have a detrimental
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effect on consumer well-being because milkshake-multitasking
interferes with clear thinking and decision-making, which
lowers self-control and leads to rash, impulsive buying and
poor eating decisions. Greater social media use is associated
with a higher body mass index, increased binge eating, a
lower credit score, and higher levels of credit card debt for
consumers with many close friends in their social network—
all caused by a lack of self-control.5
We Can Become Shallow
Milkshake-multitasking decreases our attention, making us
increasingly less able to focus on our thought habits. This
opens us up to shallow and weak judgments and decisions and
results in passive mindlessness. Deep, intellectual thought,
however, results in interactive mindfulness—the “soul har-
mony” presented in Colossians 3:15 (AMP). This requires
engaging passionately with the world. We need to increase our
awareness of our thoughts and take the time to understand
and reflect on them.
Let’s take a look at some studies that show the impact of
changing from a milkshake-multitasking mindset to a deep,
intellectual mindset.
In 2012 a research group at the University of Washington
did an interesting study on the effects of meditation training
on multitasking. They found that the subjects of the study had
fewer negative emotions, could stay on task longer, had im-
proved concentration, switched between tasks more effectively
in a focused and organized way, as opposed to haphazardly
dashing back and forth between tasks, and spent their time
more efficiently.6 These results excited me because I found
similar results in my own research.7
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My Research
In my documented research with patients who had trau-
matic brain injury (TBI) and students and adults who had
learning and emotional disabilities, I was astounded at the
change in their cognitive and emotional function once they
started applying a more deeply intellectual thinking pattern.
I abandoned all traditional therapy, trained them in a new
technique I had developed, and showed them how to apply
it to their daily life. The changes were almost immediate:
improved focus, concentration, understanding, shifting ef-
ficiency, and overall effectiveness in producing quality work.
There were even positive emotional changes, specifically in
self-motivation and self-esteem. And it didn’t stop there; over
time they continued to improve in cognitive and emotional
functioning. Once they were set on a healthy thinking path,
it continued upward in a cascading fashion.
In the ensuing past twenty years, I have seen these improve-
ments in thousands of patients and clients. This work is the
result of God’s guidance, because when I started down this
path, it was the complete opposite of my academic training.
I instinctively began with and continue to use Scripture—
specifically the drive and focus that is called for in Proverbs—
as guidance and motivation for my research on the science of
thought. This research produced my Switch On Your Brain
5-Step Learning Process (discussed in part 2), which teaches
people to use disciplined, focused attention to develop the
kind of thinking pattern that has huge benefits on attention
networks and saves us from the enemy of distraction.
As a communication pathologist in the field of cognitive
neuroscience, I saw the benefits of focused thinking and disci-
plined concentration were and are not just behavioral. Every-
thing you do and say is first a thought in your physical brain.
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You think, and then you do, which cycles back to the original
thought, changing it and the thoughts connected to it in a
dynamic interrelationship. If your thinking is off (“toxic” or
“pathological,” to be really sciency), then your communica-
tion through what you say and do is off, and vice versa. As the
Scripture says, “As he thinks in his heart, so is he” (Prov. 23:7).
Scientists See Evidence of the Difference
Scientists are seeing the evidence of deep, intellectual thought
versus milkshake-multitasking in the brain.8 Deep, intellectual
thinking activates the prefrontal cortex (just above your eye-
brows) in a positive way, producing increased concentration,
less distraction, less switching between tasks, more effective
switching between tasks, decreased emotional volatility, and
overall increase in job completion.
Scientists have also found that deep, intellectual thinking
improves connections within and between nerve networks,
specifically in the front part of the brain and between the front
and middle parts of the brain.9 Other researchers found that
when an individual pays attention to a stimulus, the neurons
in the cerebral cortex that represent this object show increased
attention.10 We can also alter these patterns of activity by
altering our attention, which remaps the cortex.
Determination Is Key
During the 1990s, when many neuroscientists were report-
ing on the power of attention, I saw the greatest changes in
patients who willfully, determinedly, and persistently chose to
focus their attention on improving their skills and restoring
function. For example, one of my patients had been in a car
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accident when she was a junior in high school that had left
her with extreme brain damage. Her neurologist and other
doctors told her parents not to raise their hopes of her being
more than “a vegetable.” Even when she got back to a fourth-
grade level, the doctors said that was her limit. Fortunately
she and her family chose not to pay attention to what they
said and instead chose to focus her attention on what she
wanted for her life. She was determined not only to correct
her disabilities from the traumatic accident but also to catch
up with her peer group and finish her senior year with them.
Consequently, she built new networks in her mind focused
on where she wanted to be and strove to make it happen.
She talked with me about her goals and vision, and we
worked together, taking small steps, working consistently
toward achieving them. There were times she wanted to give
up, but she always picked herself up and carried on. The
benefits were evident: Not only did she catch up with her
peer group, but she also went on to complete twelfth grade
and further her studies after high school. When we applied
the various behavioral and neuropsychological tests after her
period of therapy and compared them to her functioning
before the accident, she had not only restored her original
level but had gone way beyond in her functioning.11
What I believe happened to this patient is captured in two
Scriptures: “Nothing they have imagined they could do would
be impossible for them” (Gen. 11:6 AMP), and “Faith is the
substance of things hoped for, the evidence of things not seen”
(Heb. 11:1). To think positively about our prospects, we must
be able to imagine ourselves in the future. Our brains may
have stamps from the past, but they are being rewired by our
expectation of the future. Imagining a positive future reduces
the pain of the past. Faith motivates us to pursue these goals.
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Hope leads to expectation, which creates peace, excitement,
and health in our minds, thus increasing brain and body health.
Additional Benefits of Not Milkshake-Multitasking
An additional benefit from deep thinking is increased
gyri-
fication
, a lovely word that means more folds in the cortex
of the brain. These extra folds allow the brain to process
information faster, make decisions quicker, and improve