The author discusses how companies have shifted from solely focusing on cost reduction during the recession to now prioritizing growth while still maintaining expense control. During the recession, CEOs cut staff down to essential performers focused on reducing costs. Now, CEOs are using their best staff to grow revenue through new products and acquisitions as optimism has risen. The author calls the current environment the "Zone of Cautious Optimism" where growth is prioritized but not at high risk. CEOs are shifting top performers from cost cutting to growth initiatives while still finding savings through external resources paid for performance to avoid costs of new employees. The author asks companies which zone they are in - growing the business while maintaining expense control or being caught