It’s always tempting to think that when you have more power — maybe even just a little more – it will be easier to call out wrongdoing. But over the last two years, as we interviewed over 60 business leaders, what we found is that this feeling never goes away. There is always someone or something more powerful than you are — when we spoke with company CEOs, they’d express concern about their boards, and when we spoke with board chairmen, they’d admit to being afraid of the media.

This quiz puts you in Oprah Winfrey's place during some of her most pivotal decision-making moments, which ultimately led her to become the first African-American female billionaire. Test your business acumen to see if you would make the same strategic calls as she did.

Justin Moore, CEO of Axcient in California on the lessons from chess for busines - the kinds of thinking that his days as a chess prodigy taught him has deeply informed the way he runs a successful startup. In a sense, Moore does still play chess every day–by running Axcient. Here are a few lessons about how to apply the grandmaster mindset to the world of business.

Companies with more than 50 employees but less than 100 employees are in a tricky phase of growth - too big to behave like a start-up where everyone wears 10 hats and reports to the CEO but not big enought to afford the kinds of specialization and systems that come with a team of 100+. This phase is sometimes referred to as "the valley of death," as many companies either stall or sell the business before growing past the other side.