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Let’s Get Rational | Sana Khullar | TEDxTSIS


the time he woke up this morning – now

you’ve made approximately 3000 decisions

some of which were extremely significant

others which were relatively less

nevertheless each one of this 3,000

decisions altered mayonnaise fall and I

ended up with this unique combination of

choices one out of the 6,000 possible

ways you might experience today

if these decisions made by individuals

like you and have led to the animal

crossing attacks of people ideas and

industries if these decisions that it

that have added up over time to form the

mountains from dust and it is these

decisions that have mold in our world

and altered our course in the level that

is life so recently I’ve been making few

decisions of my own on which subject

children study in Ivy University and

when I was having trouble doing sir I

turned to various blogs and articles

about decision making and the way most

people see it making decisions is a

clear concept well we may not get much

attention to whatever is missing

two options delivery conclusion is

extremely significant and understand

what decision really are researchers at

the University of Massachusetts have

broken down the steely process and to

fix basic steps they first identified

that there is a decision to be made

after which you’ll usually gather

information whether it be from books the

internet or other sources well do you

have a spool of information and you’ll

design other alternatives or find other

aims after that in the way our evidence

and choose Vulcan that’s best for you

after you’ve taken action on this

decision you’ll go back we evaluated and

even change it if we need now from this

perspective the entire decision making

process occurred in your brain in a

special section called the frontal lobe

which is not only responsible for a

decision making but also for

problem-solving and developing a

personality it seems quite simple and

straightforward and because of that many

of these accept that were complete

control of our decisions that they’re

made by us for us a few weeks ago I came

across a book by a behavioral economist

by the name of Dan early who is a

professor at MIT and as notice

significant amount of time in

researching what what decisions really

are and whether were in control of them

but before we get to some of the studies

that he read by the scope I’d like to

show you a series of images most likely

ones they’ve seen before I’ll present a

question with each one of these and I

want you to make a decision on a

perception of the image which block is

darker I think it’s a can you please

raise it home anything they’re actually

the same which line do you think is

longer if you think it’s one of the left

please raise your hand

and the one on the right shocker

you’re one again plus one which dot

appears to be larger you think it’s one

to one on the left can you please raise

your hand and the one on the right the

same so for each one of these images

you rely on the background to make a

relative decision you didn’t know for a

fact that they were that one was larger

when a smaller continues the background

to help you for the blocks he looked at

the color the other glowing by the light

hair to be following for the lines who

look to the bricks behind the lines and

assume that the bursar of the equal

dimensions and ask for the dots you

looked at the dots around again

and every single scenario you made a

relative decision not a definite one

this concept of relativity isn’t only

seeing optical illusions but also in

other areas in which we make decisions

for instance one of the studies

conducted by mr. Earley was originally

an ad for subscriptions of the economist

breeders were presented with three

options the web evading subscription for

$59 the print only 125 dollars and the

print plus web for 125 dollars as well

when asked which one they would choose

around 84% of MIT students chose option

number 30 the print and web for $125 16%

chose option number one and zero percent

chose option number two and it seems

quite straightforward right I mean

getting the best value but when you take

out option number two remember this is

the woman

zero percent people chose this more MSC

students were choosing the web only

options for $59 and significantly less

the print and what 420 by they changed

their decision

similarly in another study the test

subjects were presented with two options

in all-expense-paid trip to Rome or in

all-expense-paid trip to Paris and at

first the results were quite even with

around 50 percent choosing Paris and the

other 50 percent Roman but when we add a

third option the option of the brownie

without breakfast in the morning the

statistics changed drastically

obviously no one chose the option of

Grove without breakfast but Rome with

breakfast became increasingly popular in

fact even more popular than the option

of the all-expense-paid trip to Paris so

what does this tell us about our

decisions it reveals that we don’t

actually know what we want but we make

decision based on what we received to be

the default indicates that the economy

subscription the default was the print

and in comparison getting print on web

for the same pricing link the better off

page building in the case of the

vacation case study the default was the

destination Rome and in comparison

getting breakfast in the morning

to do it so what this actually means is

that the real decision-making process

looks a little bit more like this you

first are presented with two options

after which you’ll identify which

aspects of the choices are similar this

is known as the default and The

Economist subscription the default

weapon and was what was similar talk to

you number two or three and then

indication case study the default was

the destination it was similar to

options and the volunteer and then after

that we’ll take those two choices the

ones that are similar and then make a

decision based from those two so one

decision is seem to be irrational they

certainly seem to be predictable if I

told the person sitting next to you that

he or she would have to pay me $20 to

listen to my speech how do you be

willing to listen if I offer you 10 what

if I told your neighbor that I would

give them $50 to listen to my speech

would you still be willing to listen if

I

just like that in an instant I’ve

changed most of your decisions not

because I’ve persuaded you to take one

option or because I’ve highlighted the

disadvantages of choosing another but by

simply changing what your first exposure

was to be awesome available and you use

this to buy similarities so if our

decisions are so easily swayed what does

this tell us about the decisions we’ve

made in the past how can we be so sure

of the observations we’ve made real

world forever these are decisions when

we’re going to make something we

couldn’t make a decision about something

as simple as color the first time around

I don’t know

we know economists and lobsters are hard

at work and breaking down what reality

really is and how these humans are

limited in the sense that we we’re not

exposed to as much as we think we know

but the main thing that I took away from

this and what I hope you’ll take away

today is the realization that perhaps

we’re not as knowledgeable about the

world as we think we are but most

importantly I hope you walk away today

with inspiration to break the boundaries

of the whole yard [Music]

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