Title: Claims, Reasons, Evidence
1Claims, Reasons, Evidence Warrants from Blink
part 2
- In this review, I go over the main stories that
Gladwell talks about in the second part of the
book (Chapters 5, 6 and conclusion) This time,
however, I try to see the stories in terms of
claims, reasons, evidence and warrants. I take
the position that each chapter is an argument in
itself, and each story is evidence which
constructs the argument. - Not all of the arguments Gladwell makes contain
all the elements, however, and remember that
often these elements are implicit that is, they
are not stated directly. - Remember that each story is used as evidence for
a main claim, and often supports a sub-claim that
is part of the main claim. So it isnt always
simple - As for acknowledgement, I think we can agree that
Gladwell is not strong on this component of
argument His book would be stronger if he
thought about potential criticisms of his views.
2Chapter 5 Kennas dilemma
- Claim Experts have special knowledge in their
fields that permit them to exercise Blink
thinking, but they need to do the thin
slicing within a context. We can find the main
claim for Chapter 5 on p 179 183 - Reason Because experts spend a great deal of
effort and time and thought on this field, they
naturally have more developed ways of
understanding the field, but they still need the
context to pick up on the signals that others
might miss. - Warrant A general principle like Sometimes life
doesnt turn out the way you might expect it,
because other unexpected factors affect the
situation. Notice that this principle applies on
all of the examples in Chapter 5
3Evidence for Chapter 5
- Evidence 1 People who play and know music
really like Kenna, but he cant reach the success
he would like because non-expert focus groups
hearing the music out of context dont permit him
to get the airplay he needs. - (Note We could counter-argue that Gladwell uses
another example in the conclusion that
contradicts this need for context the woman
behind the screen plays the trombone the best.
With no context. )
4Evidence for Chapter 5 A Second Look at First
Impressions
- Evidence 2 Bill Clinton was one of the first
politicians to apply market research to the
project of getting elected. But what does this
kind of information from people tell us? - By using an unpopular concept (political polling
instead of using principle) Gladwell creates the
unstable situation that he promises to render
stable. Most of us dont like politicians who act
according to the polls, and dont think our
thoughts reflect the polls. So the warrant is
established here that things are not always what
they seem. This is a general principle that we
can all understand and agree with
5Evidence for Chapter 5 Pepsis Challenge
- Evidence 3 Coke made the mistake of imitating
Pepsi, and it was a mistake because the taste
test favors a certain kind of decontextualized
reaction, which has little to do with how people
drink Coke. Knowing how people react to Coke
requires a little important context, including
the packaging, like other products such as
margarine and brandy.
6Evidence for Chapter 5 The Chair of Death
- Evidence 4 the Aeron chair shows that sometimes
average people dont really understand their own
reactions. In this case, the chair was NEW, not
ugly, in the minds of the people, but market
research didnt pick up on this difference, as it
didnt for some famous TV shows, and perhaps for
Kenna the musician. - This example furthers the claim that non-experts
often dont accurately describe their reactions.
7Evidence for Chapter 5the Gift of Expertise
- Evidence 5 The professional tasters have a
vocabulary and an ability to think about what
they are tasting, while they are tasting.
Non-experts actually get more confused when
talking about things that are subconscious. - The jam tasters example shows that people can
taste jam as well as experts, but when they try
to talk about why they like the jam, they fail
miserably - Gladwell then goes back to his original examples
(the tennis coach) and makes the distinction
between being an expert at solving a problem, and
knowing your own mind. To me, this is a weakness
in his argument because Braden was supposed to be
an expert in the beginning. But I do agree with
Gs last statement of his claim in this chapter
on p 184 Whenever we have something that we are
good at something we care about, that
experience and passion fundamentally change the
nature of our first impressions.
8Chapter 6 Seven Seconds in the Bronx
- Claim G makes his claim on page 232 when he
says, I think that we become temporarily
autistic also in situations when we run out of
time. In other words, we are normally good at
understanding each others emotions and
intentions, but in panic situations, we lose this
blink ability because of our primitive reaction
to a lack of time. - Reason Because we are in primitive survival
mode, our ability to think with any complexity is
affected. - Warrant I think the warrant here is the general
principle We all will do whatever it takes to
survive, because nature has made us instinctive
self-defenders. (If we have any sympathy for the
police officers, it is because they appear to
truly fear for their lives.)
9Evidence for Chapter 5 The case of Amadou
Diallo
- Four police officers make a terrible mistake
(perhaps based on racism) and in their fear, kill
an innocent man because they think he is drawing
a gun. Because of the lack of time (white space)
they totally misjudge Diallo. (mind reading
failure)
10Evidence for Chapter 6Paul Ekman and Face Reading
- Ekman became an expert on reading facial
expressions and created a list of the involuntary
facial expressions that we make every day. In
normal situations we subconsciously use these
expressions to read the minds of people. - G. makes this sub-claim on page 213 What Ekman
is describing, in a very real sense, is the
physiological basis of how we thin-slice other
people
11Evidence for Chapter 6The Case of Peter
- Peter, an autistic man, is mind-blind he
cannot understand peoples intentions from their
expressions or gestures. Gladwell spends some
time on this piece of evidence because he needs
to convince us of the similarity between chronic
autism and temporary autism what he thinks the
police officers had when they killed Amadou
Diallo. He proposes this claim as a question on p
221.
12Evidence for Chapter 6Arguing with a Dog
- The title here suggests that when we are in an
extreme state of arousal because of danger, and
our heart rate goes over 145, we become more like
an animal because we start using the more
animal-like part of our brain. G describes many
police situations such as high-speed chases where
officers simply lose control. - G makes this claim in a very short sentence on
page 229 Arousal leaves us mind-blind.
13Evidence for Chapter 6Running out of White Space
- Gladwell makes the point here that a lack of time
pressures people (security and police in
particular) so that they cant think clearly. He
describes two assassination attempts and various
police situations to suggest that slowing down
the situation allows for more complex thought. - Note At this point, you might be wondering But
I thought Blink was lightning-fast thought ! Now
Gladwell wants to slow it down ? I think
Gladwell would strengthen his argument here by
acknowledging this natural criticism of his
argument. But there is no acknowledgment. Can you
sense this weakness in his writing?
14Evidence for Chapter 6Something told me not to
shoot
- In this section, Gladwell makes the point that
Blink thinking in periods of high stress can be
trained. Security people can be trained to
control their primitive reactions. - This sub-claim is stated directly on page 238
Mind-reading, as well, is an ability that
improves with practice. - Gladwell then moves back to the Diallo story, and
by re-describing it, concludes the claim that in
this particular case, and therefore in other
cases, a primitive response and lack of time lead
to mind-blindness.
15ConclusionListening with your Eyes
- Claim Our prejudices can affect our rapid
cognition, but when they are taken away, we are
capable of great Blink power - Reason This is true because people have
prejudices and use them to make decisions - Warrant A general principle such as Life is not
always fair - Evidence when Abbie Conant played the trombone
behind the screen, the experts immediately
recognized her as the best. But when she emerged
from behind the screen and they saw she was a
woman, they came face to face with their Blink
ability versus their prejudices.