Elon Musk unfollowed Meta AI head Alexandr Wang on the X platform, signaling his strategic stance towards specific companies. Wang responded humorously, asking "Can't we be friends?" while Meta AI continues advancing its open-source and commercial model strategies. The article notes that similar cases of public debate and reconciliation among AI leaders indicate the current AI industry is in an expansion phase characterized by personalized competition among giants and potential collaboration. This reflects capital concentration, where personal dynamics of industry leaders influence the flow of talent and capital, reshaping expectations for AI ecological alliances through social signals.