OpenAI and Anthropic staffers debated how much vacation they take. Antonis Zouridakis/NurPhoto via Getty Images An ex-OpenAI staffer stirred up a debate: In the blazing AI race, can you afford to take a break? After former OpenAI staffer Miles Brundage argued that "rest is important," AI employees weighed in on PTO online. Techies have told Business Insider that they face hardcore work schedules and constant AI news updates. Sun's out, laptops out. Summer is the season of endless out-of-off...