Here’s the secret of how great companies get to the top of the food chain By: MarketWatch March 19, 2021 at 06:05 AM EDT Quality managers boost a company's performance, employee morale and stock price. Read More >> Related Stocks: Berkshire Hathaway Berkshire Hathaway Diageo Plc ADR Ryanair Hlds Plc ADR Virgin Galactic Holdings Inc