Even Warren Buffett has made some big investing mistakes. The key is recognizing and owning those mistakes, and learning from them.

For AI in particular, errors might be an inescapable consequence of how the systems work. My lab’s research suggests that ...

For the second time in a week, Elon Musk’s government overhaul effort updated its “wall of receipts” to remove mistakes that inflated its success. By David A. Fahrenthold Emily Badger and Jeremy ...