红杉连发两篇重磅文章，一篇说产品该卖结果不卖工具，一篇说层级制该被智能替代。技术能力已经到位，但组织接口、评估体系、责任框架还差得远。

Sequoia published two back-to-back pieces — one arguing products should sell outcomes not tools, one arguing hierarchy should be replaced by intelligence. The technology is ready, but organizational interfaces, evaluation frameworks, and liability chains aren't.