Buffett Says Berkshire Sold Entire Stake in Four Airlines

The transcript discusses the uncertainty in investments post-COVID, particularly in the airline industry. It highlights Warren Buffett's shift in perspective on airline investments and the challenges faced by aerospace suppliers like Precision Castparts. The discussion also covers the potential recovery of the airline industry, considering border restrictions and policy changes to enhance passenger comfort.

What factors are affecting the demand for airline travel according to the text?

What measures are airlines taking to encourage passengers to fly again?