Brendan Ahren spotlights China AI chips and why he favors "picks and shovels" in the region. He says a lot of the money that flowed into China has moved into South Korea as the AI memory trade picks up steam in companies like Samsung and SK Hynix (SKHY). Brendan discusses more on China's AI growth through takeaways in earnings from Alibaba (BABA) and Baidu (BIDU).