AI chatbots rarely say "I don't know." Here is why AI is hardwired for overconfidence and how to spot its most persuasive mistakes. When OpenAI, Google, Anthropic, and other AI labs release new language models, their benchmarks boast huge leaps in accuracy, reasoning, and coding capability. Yet anyone who uses AI daily knows a frustrating reality: AI chatbots are aggressively, pe... [4265 chars]