Buffett made his fortune betting on boring companies like utilities and railroads. Turns out that's exactly what AI needed.
Berkshire's new chairman has a job description unlike any other in corporate America.
Warren Buffett is stepping down as chairman of Berkshire Hathaway and becoming chairman emeritus, effective immediately.
Buffett is stepping back as chairman of Berkshire Hathaway. Here's what we can learn from his investing playbook.