Decades of research on achievement suggests people at the top of their game tend to reach their goals because of what they do - not because of who they are. In this short, provocative, and useful HBR Single, motivational psychologist Heidi Grant Halvorson translates the psychological secrets of these winning human beings for your use.

How do some people bounce back with vigor from daily setbacks, professional crises, or even intense personal trauma? This collection of articles from HBR includes "How Resilience Works", by Diane Coutu; "Resilience for the Rest of Us", by Daniel Goleman; "How to Evaluate, Manage, and Strengthen Your Resilience", by David Kopans; "Find the Coaching in Criticism", by Sheila Heen and Douglas Stone; and much more.

We have more choices than we realize. In fact, according to positive psychology expert Tal Ben-Shahar, our entire life is made of choices, large and small. It is what we choose moment by moment and day by day - to do, to feel, to experience - that determines how happy and fulfilled we are. Every moment, then, is an opportunity to make a choice that will bring us greater happiness. Ben- Shahar presents 100 such opportunities, some simple, such as whether to frown or smile; others complex....

Grammar! For many of us, the word triggers memories of finger-wagging schoolteachers, and of wrestling with the ambiguous and complicated rules of using formal language. But what is grammar? In fact, it's the integral basis of how we speak and write. As such, a refined awareness of grammar opens a world of possibilities for both your pleasure in the English language and your skill in using it, in both speech and the written word.

Although many of us prioritize our physical health through exercise and healthy eating, we often forget to spend time boosting our mind, mood, and mental health. It is so important that we focus on mental self-care and reducing daily stress since mental toughness and resilience will get us through difficult times and help us achieve success in every area of our lives. Using the incredible power of our minds, we can persist and grow in response to life's challenges.