Paul Leinwand, co-author of the book "Strategy That Works," explains how successful companies solve this thorny problem.

Lorne Michaels, Bill Walsh, Alice Waters–all have had a disproportionate impact in their respective industries through their knack for collecting and inspiring great talent. We hear how they do it from Sydney Finkelstein, the Steven Roth Professor of Management in Dartmouth’s Tuck School of Business and the author of "Superbosses: How Exceptional Leaders Manage the Flow of Talent".

Jack Zenger and Joseph Folkman have administered thousands of 360-degree assessments through their consulting firm, Zenger/Folkman. This has given them a wealth of information about who benefits from criticism, and how to deliver it.

Emma Seppälä, Stanford researcher and author of "The Happiness Track," explains the proven benefits of a positive outlook; simple ways to increase your sense of well-being; and why it's not about being ecstatic or excited all the time.

Tomas Chamorro-Premuzic, professor at University College London and Columbia University and CEO of Hogan Assessments, explains how the fad for strengths-based coaching may actually be weakening us.

Tara Mohr, author of Playing Big, explains how to deal with self-doubt (or help someone else manage theirs).

Heidi Grant Halvorson, author of "No One Understands You and What to Do About It" and "9 Things Successful People Do Differently," explains how to actually stick to your resolutions this year.'

Denise Lee Yohn, author of "Extraordinary Experiences" and "What Great Brands Do," explains what we can learn from retail and restaurant brands

Amy Bernstein, editor of HBR, offers executive summaries of the major features.

In every issue, we feature a conversation with someone who's been wildly successful outside the traditional business world. This time, it's an astrophysicist.