Washington CNN  —  Warren Buffett shared on Monday his most detailed plan yet for his fortunes after death, while announcing he will continue to give away his staggering wealth. In a letter to shareholders , the iconic investor and Berkshire Hathaway CEO, who is 94, reflected on the nature of mortality, referencing how he once hoped his late first wife would outlive him and decide how to distribute their fortune. “Father time always wins,” Buffett wrote. “But he can be fickle – indeed unfair