The main content of the article is summarized as follows: As a focus of investor attention, artificial intelligence (AI) technology is expected to be a game changer. Despite a historically conservative attitude towards tech stocks, Berkshire Hathaway, led by Buffett, has allocated 29% of its public equity investments to Apple Inc. Apple's 'Apple Intelligence' initiative aims to leverage AI to enhance the practicality of hardware devices, including an upgraded Siri, enhanced writing tools, and image generation capabilities.