One Fundamental Ratio To Consider Before Buying Apple Stock By: TalkMarkets August 13, 2016 at 12:13 PM EDT This article will discuss why investors such as Warren Buffett pay such close attention to excess cash, the "lifeblood of growth". Read More >> Related Stocks: AT&T Inc Amazon.com Apple Berkshire Hathaway Exxon Mobil Facebook General Electric JPMorgan Chase & Co Johnson & Johnson Microsoft