Elon Musk’s billionaire status has spurred awe, admiration, and criticism. It’s also brought attention to the need for a new tax on the ultra-rich. His wealth is greater than that of the bottom 46 percent of the world’s population. Musk’s fortune stems from his stakes in the electric car maker Tesla, aerospace company SpaceX (which…

Breifing Artificial intelligence (AI) is transforming industries at a pace unmatched by most past technological shifts. Tasks that once required human skill, drafting emails, generating code, and analyzing data, are now partly or fully automatable. For many workers, this sparks a crucial question: Which careers will survive, or even thrive, in the AI era? While…