Overwhelmed? If you feel anything less than “hell yeah!” about something, say no. We say yes too often. By saying no to almost everything, you leave space and time in your life to throw yourself completely into the few things that matter most.

You started a business. But why? Entrepreneurs often lose sight of what matters. Are you helping people? Are they happy? Are you happy? Are you profitable? Isn't that enough? Derek Sivers accidentally started a business by helping musicians sell their music. It became the largest online seller of independent music with over 150,000 musicians and $100M in sales. After ten years, he sold the company for $22 million and gave all the money to charity.

On his 68th birthday, Kevin Kelly began to write down for his young adult children some things he had learned about life that he wished he had known earlier. To his surprise, Kelly had more to say than he thought, and kept adding to the advice over the years, compiling a life’s wisdom into this book. Kelly’s timeless advice covers an astonishing range, from right living to setting ambitious goals, optimizing generosity, and cultivating compassion. He has wisdom for career, relationships, parenting, and finances, and gives guidance for practical matters ranging from travel to troubleshooting.

The Great Mental Models: General Thinking Concepts is the first book in The Great Mental Models series designed to upgrade your thinking with the best, most useful and powerful tools so you always have the right one on hand. This volume details nine of the most versatile all-purpose mental models you can use right away to improve your decision making, your productivity, and how clearly you see the world.

Exercise is health-enhancing and life-extending, yet many of us feel it's a chore. But as Kelly McGonigal reveals, it doesn't have to be. Movement can and should be a source of joy. Through her trademark blend of science and storytelling, McGonigal draws on insights from neuroscience, psychology, anthropology, and evolutionary biology, as well as memoirs, ethnographies, and philosophers. She shows how movement is intertwined with some of the most basic human joys, including self-expression, social connection, and mastery.