100 Simple Secrets of Happy People: The Science of Happiness

Home The 100 Simple Secrets of Happy People: What Scientists Have Learned and How You Can Use It

The 100 Simple Secrets of Happy People: What Scientists Have Learned and How You Can Use It

$40.68

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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The 100 Simple Secrets of Happy People: What Scientists Have Learned and How You Can Use It

$40.68

Description
Additional Information

What Makes This Book Different from Other Self-Help Books?

Many self-help titles rely on anecdotal stories or one-size-fits-all advice. Author David Niven, PhD, a social scientist, sets this book apart by backing each secret with peer-reviewed research from psychology, sociology, and neuroscience. Instead of vague platitudes, you’ll find data-supported insights—for instance, that happy people cherish time with loved ones, limit social media use, and practice gratitude. The format is also unique: short, digestible chapters let you read one secret per day or pick and choose as needed.

Who Will Benefit Most from These Secrets?

This book is designed for anyone—from busy professionals to retirees—who wants evidence-based tools to boost their well-being. It’s especially helpful for those stuck in negative patterns or skeptical of fluffy self-help. The research-backed approach appeals to logical minds, while the simplicity keeps it accessible. As one reviewer noted, the book’s brevity belies its rich wisdom.

Key Themes: What You’ll Discover Inside

The 100 secrets revolve around core themes from happiness research:

Connection: Why strong relationships are the number one predictor of happiness.
Mindset: How optimism, gratitude, and acceptance shape your experience.
Action: Small daily habits—like exercise and acts of kindness—that compound over time.
Resilience: Coping strategies for stress, failure, and loss.

Each theme includes real-world examples and simple exercises you can start today.

How to Use This Book for Maximum Impact

Readers often praise the book’s practicality. One longtime fan shared that they read a new secret each morning and journal about it, noticing a gradual shift in perspective. The book works well as a daily happiness devotional, a refresher when feeling low, or a discussion starter for book clubs. To get the most out of it, choose a few secrets that resonate and commit to trying them for a week. Track your mood to see which habits work best for you.

What Readers Are Saying (and What to Expect)

Readers consistently mention that the book is a treasure trove of reminders about what truly matters. Many appreciate that each secret is backed by science, giving them confidence to try new behaviours. Common sentiments include: “I learn something new every time I read it,” and “It reminds me that kindness and goodness still exist.” While no book can guarantee happiness, these 100 secrets provide a solid foundation for cultivating more joy and meaning.

Why This Book Belongs on Your Reading List

If you’re looking for real, actionable ways to increase your happiness, The 100 Simple Secrets of Happy People offers a refreshing approach. Drawing from decades of scientific research, Niven distills complex studies into 100 easy-to-understand and apply principles. This isn’t just another self-help book—it’s a practical guide grounded in evidence. Whether you’re navigating career stress, relationship challenges, or simply want more daily joy, these secrets provide a roadmap to a more fulfilling life.

Disclaimer: Results from applying these principles may vary. This book is for educational purposes and is not a substitute for professional mental health advice.

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.

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