Explore Dairy Queen's success during the pandemic, expansion into China, awards for digital platforms, potential expansion into Australia, and the global impact of its expansion. Implications for Berkshire Hathaway shareholders.

A detailed analysis of Berkshire Hathaway's service sector performance in 2022, including the impact of the IPS acquisition, revenue growth, business performance, pre-tax earnings, and comparison to 2021. Shareholders can gain insights into the future outlook for the service sector.