But his expert knowledge of the music and its performers helped make jazz an international language.

VOA: special.2009.01.30

People want change, and need unconventional ways of tapping into expert knowledge to make that change happen.

FORBES: Learning Annex Relaunches, Founder Declares The Era of the Micro-Consultant

Elop no doubt has an expert knowledge of software and network infrastructure.

FORBES: Five Big Questions About Nokia's New CEO

They must have enough confidence in themselves, supplemented by expert knowledge, solid relationships, or personal wealth, to see the risk as near zero.

FORBES: 10 Surprising Assertions From Elite Entrepreneurs