Simon Oliver Sinek is an author and motivational speaker on business leadership. He has written several best-selling books, including Start With Why, Leaders Eat Last, The Infinite Game ...

When you’re clear in your company purpose–your “why,” as leadership author Simon Sinek puts it–your strategic direction becomes self-evident.

Just don't confuse gossip with venting, says leadership expert and bestselling author Simon Sinek. "To get on a call with a colleague and vent about your boss is not necessarily unhealthy ...

Bestselling author and leadership expert Simon Sinek recommends asking one simple question to help people trust you: Can you help me out? It's "such a common misunderstanding" that asking for help ...

There are a variety of ways to take your leadership to the next level. Here are five extremely popular—and powerful—TED Talks that will help you do just that. 1. Simon Sinek: ‘How Great ...

Simon Sinek is the author of four books, including his latest, "Leaders Eat Last." He sat down with Business Insider to discuss how to start a successful business. Following is a transcript of the ...

Simon Sinek is the author of four books, including his latest, "Leaders Eat Last." He sat down with Business Insider to discuss the biggest mistake young professionals often make in their first jobs.

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