Sam Altman is the CEO of the most visible artificial intelligence (AI) organization on the planet, OpenAI, the purveyors of the popular ChatGPT AI interface. His job is to keep the investment dollars flowing into OpenAI, tens of billions of them. So, it's pretty important for Altman to keep investors interested and to promise them breakthroughs...and also, apparently, to reschedule those breakthroughs when they don't occur. Now, something that most people don't understand about OpenAI is that despite being recently valued at $500 billion, OpenAI…