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For several years, switching to a window in a full screen space often does not necessarily focus the window. If you cmd+tab to a window that has its own full screen space, you can see that the window does not active, and that hitting a keyboard shortcut that is intended to be valid just gives you a beep. You have to manually click in the window to activate it. This especially affects Safari in full screen windows with video, where hitting space to pause or left/right to scan is no longer effective.
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Fei-Fei Li, a Stanford professor and CEO of AI startup World Labs dubbed the “Godmother of AI,” says being tech-savvy on the job matters more than anything else.