The last quarter has been busy for Amazon, filled with ups and downs, successes and failures. The interesting takeaway here is that Amazon does not shun failures. In fact, its leaders try to see how to learn from failures and diversify even more. Read on to learn how the e-commerce giant operates.

Have you ever felt tricked by a job you thought would be a treat? Or have you had a job that was once a treat but turned into a trick because you kept doing it year in, year out? Don't get spooked. Johanna Rothman has some tips about what you can do to turn your job into a treat once more.

While supporting multiple devices certainly has its business advantages, it also means the need for knowledge of multiple operating systems, device-specific idiosyncrasies, and having to hire or train staff for the skills necessary to perform the required tasks. Eric Bloom addresses these concerns.

In his book Outliers: The Story of Success, Malcolm Gladwell asserts that it takes about ten thousand hours of practice to achieve mastery in a field. But practice has its limits. Naomi Karten explores other reasons that contribute to becoming an expert—whether at your job or in your golf game.