This week Elon Musk announced the merger of two of his companies: SpaceX and xAI, which makes chatbots. Is the new firm viable? As migrant workers return home for lunar new year, the Chinese Communist Party tells migrant workers not to stay for too long. And our culture editor’s hot take on “Heated Rivalry”.Listen to what matters most, from global politics and business to science and technology—Subscribe to Economist Podcasts+For more information about how to access Economist Podcasts+, please visit our FAQs page or watch our video explaining how to link your account. Hosted on Acast. See acast.com/privacy for more information.

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“What did the council decide on item 42?” — answered with the speaker and the moment.