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The Upside of Irrationality: The Unexpected Benefits of Defying Logic (P.s.)

$43.66

Dresses Size Chart

Dress Size Chart (Inch)

DRESSES SIZE IN INCHES
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	31"-32"	24"-25"	34"-35"
S	2-4	33"-34"	26"-27"	36"-37"
M	6-8	35"-36"	28"-29"	38"-39"
L	10-12	37"-39"	30"-32"	40"-42"
XL	14	40"-42"	33"-35"	43"-45"

Dress Size Chart (cm)

DRESSES SIZE IN CM
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	78.7-81.2	60.9-63.5	86.3-88.9
S	2-4	83.8-86.3	66-68.5	91.4-93.9
M	6-8	88.9-91.4	71.1-73.6	96.5-99
L	10-12	93.9-99	76.2-81.2	101.6-106.6
XL	14	101.6-106.6	81.2-88.9	109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)

SWIMWEAR SIZE IN INCHES
SIZE	US / CAN	BUST	WAIST	HIPS
XS	0	31"-32"	24"-25"	33"-34"
S	2	33"-34"	26"-27"	35"-37"
M	4	35"-36"	28"-29"	37"-38"
L	6	37"-39"	30"-32"	39"-41"
XL	8	40"-42"	33"-35"	42"-44"

Shoes Size Chart

US	EURO	UK	AUS	JAPAN	CHINA
5	35-36	3	3.5	21.5	35
5.5	36	3.5	4	22	35.5
6	36-37	4	4.5	22.5	36
6.5	37	4.5	5	23	36.5
7	37-38	5	5.5	23.5	37
7.5	38	5.5	6	24	37.5
8	38-39	6	6.5	24.5	38
8.5	39	6.5	7	25	38.5
9	39-40	7	7.5	25.5	39
9.5	40	7.5	8	26	39.5
10	40-41	8	8.5	26.5	40
11	41-42	9	9.5	27.5	41

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1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
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The Upside of Irrationality: The Unexpected Benefits of Defying Logic (P.s.)

$43.66

Description
Additional Information

About the Author

Dan Ariely is a world-renowned behavioural economist whose research has been widely celebrated. In The Upside of Irrationality, he blends rigorous scientific insights with a warm, humorous voice, making the psychology of decision-making accessible to everyone. His work reflects the belief that understanding our quirks can lead to better choices and a richer life.

What Is The Upside of Irrationality?

In The Upside of Irrationality: The Unexpected Benefits of Defying Logic (P.s.), behavioural economist Dan Ariely challenges the idea that irrationality is always harmful. Building on his earlier work, he presents experiments and real-life examples showing how our seemingly illogical behaviours can actually produce positive outcomes — from creativity and innovation to stronger relationships and smarter decisions. This book invites you to rethink your assumptions about human nature and embrace the hidden wisdom in our irrational tendencies.

Key Insights and How They Help

Ariely’s research reveals several counterintuitive truths. For instance, he shows that too much financial incentive can backfire, that the desire for revenge can motivate fairness, and that our inability to let go of possessions (the endowment effect) teaches us about value. These insights aren’t just academic; they offer practical guidance for improving personal and professional life. By understanding when and why we act irrationally, you can make more informed choices and harness the unexpected benefits of defying logic.

What Readers Are Saying

Readers appreciate Ariely’s accessible style and the practical relevance of his findings. Many note that the book goes beyond theory to offer advice for everyday situations, making it both entertaining and useful. The engaging experiments and relatable examples keep you turning pages, while the conversational tone makes complex ideas easy to grasp. Whether you’re new to behavioural economics or a longtime enthusiast, this book offers fresh perspectives that challenge conventional wisdom.

Who Should Read This Book?

This book is ideal for anyone interested in psychology, economics, or self-improvement. Business leaders will find valuable lessons on motivation and decision-making, while general readers will enjoy Ariely’s storytelling and humour. If you’ve ever wondered why people act against their own best interests — or why you sometimes do the same — this book provides eye-opening explanations. It’s also a great follow-up for fans of Predictably Irrational who want deeper insights into how irrationality can be a force for good.

Why settle for perfect logic when irrationality has so much to offer?

Important Information

Things You Need to Know

Your payment and personal information are protected using industry-standard SSL encryption, and all payments are securely processed through Shopify-approved payment providers. Prices are displayed in Canadian dollars, and applicable taxes are calculated at checkout.

Orders are generally processed within 1–3 business days. Standard delivery to Canada usually takes 5–15 business days after dispatch. Delivery times are estimates and may be affected by carrier delays, customs processing, weather conditions or other circumstances outside our control. Tracking information will be provided when available.

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and health products must be unused, unopened, sealed and returned in their original packaging. Opened products cannot be returned unless they were delivered damaged, defective or incorrect.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns, and a restocking fee of up to 20% may apply. Damaged, defective or incorrect items must be reported within 48 hours of delivery and may qualify for a replacement or full refund.

Refunds are issued to the original payment method after the returned item has been received and inspected. Refund processing may take up to 7 business days. Before returning any product, please contact our customer support team for return authorization. Returns sent without prior approval may be delayed or rejected.

Approved returns must be sent to:

Return Address Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

Refused or unclaimed shipments may only be refunded after they are returned and inspected. Original shipping charges, return shipping costs, customs fees and carrier charges may be deducted from the refund where applicable.

Vitamin4CA.com is operated by Cloverlight LLC.

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The Upside of Irrationality: The Unexpected Benefits of Defying Logic (P.s.)

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