Buffett's Questionable Track Record in Tech

The transcript discusses Warren Buffett's cautious approach to tech investments, highlighting his experiences with IBM and Apple. It covers Apple's recent revenue revision and its impact on the market, including a drop in tech stocks. The discussion also touches on Buffett's investment philosophy and Apple's financial standing.

What was the impact of Apple's revenue revision on the stock market as described in the text?

How does Warren Buffett's investment philosophy relate to technology companies according to the text?