Mr. Colgan, who says he used to spend "too much time sweating the small stuff, " also learned how to delegate effectively.

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Whereas CSR is usually a company-wide strategic business effort that involves every department, corporate philanthropy is often confined to the executive suite, with senior management frequently making decisions about how and where to delegate funds or grants, or guiding corporate fundraising ideas that involve employees.

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If there's a single management secret to be learned from the man, for instance, it's about how important it is to delegate.

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How am I going to delegate to my assistant?

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As how it feels to be a black delegate in a sea of white colleagues, McKee said it's nothing new to him.

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"He's rather shot our fox really" said the thoughtful delegate, already working out how best to respond.

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As a leader, how can I appropriately delegate, inspire and get people to think and act outside their comfort zone?

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Ms. CUTTER: But a victory in the popular vote in Pennsylvania doesn't necessarily mean that you're going to make up that delegate margin which is really the real contest in terms of how we pick a Democratic nominee.

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