Last year OpenAI CEO Sam Altman said he thought ads were lame. Now he seems more interested.Shelby Tauber/REUTERSOpenAI is hiring a new "head of preparedness" to limit the downsides of AI.CEO Sam Altman said the position will be "stressful" in an X post on Saturday.The position pays $555,000 a year plus equity.OpenAI wants to pay …

