<img class="lazy-image" src="data:;base64," alt="Tesla CEO Elon Musk, second from left, arrives at U.S. District Court Wednesday, Dec. 4, 2019, in Los Angeles. Musk is going on trial for his troublesome tweets in a case pitting…

Dimitrios Kambouris/Getty Warren Buffett tried to persuade Bill Gates to spend close to $400 million on an engagement ring, according to "The Deals of Warren Buffett Volume 2: The Making of a Billionaire." Berkshire Hathaway's…