FILE - The logo for Berkshire Hathaway Inc. is displayed at a trading post on the floor of the New York Stock Exchange, Wednesday, Aug. 30, 2023. (AP Photo/Richard Drew, File)OMAHA, Neb. -- The profits of Warren Buffett's company improved 17% thanks to a relatively mild hurricane season and more paper investment gains this year as Berkshire Hathaway continues to prepare for the legendary 95-year-old investor to relinquish the CEO title in January. But last month's $9.7 billion investment in OxyChem won't do ...