There's an open letter signed by more than 1,000 artificial intelligence (AI) and tech leaders, including Elon Musk and Steve Wozniak, demanding a six-month pause in AI development. The letter is calling for global discussions on societal and existential risks, or perhaps to have a framework put in place. As Anne Gaviola and The Peak podcast's Brett Chang discuss, some people say the pause is useless, while others feel it's not long enough.