Ray Dalio, one of the world’s most successful investors and entrepreneurs, shares the unconventional principles that he’s developed, refined, and used over the past forty years to create unique results in both life and business—and which any person o...

For most of its history, the remote and near-Arctic nation of Norway has eked out a marginal existence from fishing, forestry and shipping. That is, until Christmas Eve 1969, when oil was discovered off its southern coast. Rather than squandering the...