Even though everyone is talking about it, there is no concept in business today more muddled than 'strategy'. Richard Rumelt, described by McKinsey Quarterly as 'a giant in the field of strategy' and 'strategy's strategist', tackles this problem head-on in a jargon-free explanation of how to develop and take action on strategy, in business, politics and beyond.Rumelt dispels popular misconceptions about strategy - such as confusing it with ambitions, visions or financial goals - by…