Scientists and academics have spent entire careers investigating what makes people happy. But hidden in obscure scholarly journals and reports, their research i

Drawing on the latest research and psychological studies, the author introduces one hundred simple, easy-to-follow keys to building a long-lasting and healthy r

Practical advice on how to thrive in the second half of your life, based on scientific studies. The sixth book in the bestselling 100 Simple Secrets series. Wha

What are the essential qualities of a great relationship? What do people in healthy and happy relationships do differently? Scientists and academics have spent

Therapists Linda and Charlie Bloom have been married more than 35 years. To understand what makes a happy marriage, they interviewed 29 couples who have been ma