GPT-4, the newest language model out there, is totally changing the productivity game! Zain Kahn's tweets show us how we can use GPT-4 to do all sorts of cool stuff, like suing robocallers with just one click, chatting with superpowered chatbots to learn a new language or understand tough concepts, and even getting simple answers to those tricky Bing questions. And that's not all – GPT-4 can also help us busy parents manage our family lives and legal matters without needing to hire a lawyer. Talk about a life-saver! These awesome applications of GPT-4 prove that it's a real game-changer for productivity.