The beauty of exiting is that you get to start over — but this time with experience, capital, and perspective. Lessons from your previous ventures become playbooks. Daily sales huddles, culture rituals, fundraising scripts — they’re all reusable. Every new startup becomes a refined version of the last.
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我之前搞一个物流轨迹查询接口的时候就栽过。这个接口要查订单库、调用三方物流接口、还要查缓存，单次请求平均耗时400ms。用传统线程池，核心线程设了200，最大线程400，队列也放了，压测QPS顶多320，再往上加并发，响应时间直接崩到3秒开外，线上时不时就报“接口超时”，每次上线都提心吊胆。。关于这个话题，PDF资料提供了深入分析
But it’s hard to avoid the feeling that incremental improvements won’t fully address what makes day-to-day work messy: not the lack of static context (the browser is excellent at that), but the lack of composition between tools and dynamic context.