Warren Buffett’s legendary stock-picking acumen has turned him into one of the richest people on the planet, and it appears he isn’t losing his touch. Last quarter, the Oracle of Omaha’s Berkshire Hathaway (NYSE: BRK-A) (NYSE: BRK-B) gobbled up a nearly 10% stake in Store Capital (NYSE: STOR), a real estate investment trust (REIT) focused on stand-alone, service-oriented, retail businesses.