Why buying Berkshire was Warren Buffett's biggest mistake

As Warren Buffett goes into his last week as Berkshire Hathaway's CEO, a 2010 CNBC video clip has him explaining why buying the company was his biggest mistake.

# Why buying Berkshire was Warren Buffett's biggest mistake As Warren Buffett goes into his last week as Berkshire Hathaway's CEO, a 2010 CNBC video clip has him explaining why buying the company was his biggest mistake. **Read the full article:** [CNBC](https://www.cnbc.com/2025/12/25/why-buying-berkshire-was-warren-buffetts-biggest-mistake.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*