See why these 10 famous brands were able to successfully extend themselves into new product categories.

The original resource is no longer available.

The original resource is no longer available.

TeachThought.

Nel Stavely (photo, left) writes, "However good your intentions of being polite are, there are the inevitable moments in life when you know you could easily be very impolite indeed.

Jacqueline Whitmore (photo, left), contributor to Entrepreneur Magazine, presents ".

Robin Madell, writer for U.

Professor Adam Grant explains why being a giver rather than a taker can help your career and your motivation along the way.

See why Boeing’s bold strategy on the 787 Dreamliner wound up costing more and taking more time, not less.

Noted management professor John Kotter explains why management is not the same thing as leadership.

See why successful leaders know how to take control of their own thoughts and emotions.

Supercell, the fast-growing Finnish game maker (Clash of Clans, Hay Day), is organized as autonomous cells with no managers.

This resource is no longer available.

See how a German company perpetrated the “largest food fraud in U.

Maggie Zhang, editorial intern at BusinessInsider.

Talia Wolf (photo, left) asks, "Have you ever thought about the effect the color of your landing page has on your users?

Kit Hickey (photo, left), co-founder of Ministry of Supply, shares her views on "key strategies for pricing your product.

"Recently, the Young Entrepreneur Council (YEC) contacted top business leaders to ask the question, 'What’s the worst business advice somebody gave you when you were starting your business (and how did you prove them wrong)?

Katherine Muniz (photo, left), of MyBankTracker.

"Following is my list of 12 stupid startup stumbles.

According to Drake Baer, "When now co-CEO Monty Moran was surveying Chipotle's 1,500 restaurants, he found a fascinating consistency: the best-performing ones all had a manager who had come up from the crew level.

Alden Wicker of LearnVest lists 50 tips.

According to Dan Waldschmidt (photo, left), "Sometimes your best effort isn’t good enough to land you the deal.

Does a higher minimum wage result in lost jobs or job creation?

"More and more people are calling for a "ban on banking," but that's not as crazy as it sounds," writes Joe Weisenthal (photo, left).