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发表于 2023-08-10 hitendra executives hold

In this episode of the Duct Tape Marketing Podcast , I interview Dr. Hitendra Wadhwa. He is a professor at Columbia Business School and Founder of the Mentora I…

Why Radical Humility is Key to Success

发表于 2023-11-23 hayzlett factor values

In this episode of the Duct Tape Marketing Podcast, I interviewed Jeffrey Hayzlett, a primetime television host of C-Suite with Jeffrey Hayzlett and Executive P…

Mastering Marketing Strategy: Simplify Your Success with These 5 Key Questions

发表于 2023-12-20 strategy effective marketing

In this episode of the Duct Tape Marketing Podcast, I dive into the complexities of marketing strategy. I break down marketing strategy into five essential ques…

模拟面试智能体开发实战 01：面试挂了都不知道挂在哪？用 Python 给自己造一个随叫随到的 AI 面试官

发表于 2026-11-12 env passed tests

上个月我帮朋友复盘一场挂掉的面试。我问他被问了什么，他答"Redis 缓存"；我问他面试官追问了什么，他答"好像是击穿还是穿透来着，我答岔了"；我问他面试官当时是什么表情，他说没注意，光顾着紧张了。这场面试就此变成了一团浆糊。他不知道自己哪句话暴露了知识盲区，不知道哪个回答其实答对了但表达太烂，更不知道下一场该补哪里…

模拟面试智能体开发实战 02：回答等半分钟，谁还愿意练？把服务端和流式输出搭起来

发表于 2026-11-12 settings llm py

上一讲我们把工程骨架和 build_llm 三通路搭好了，能离线问出面试官的第一句话。但那只是一个玩具——你敲一句、等程序跑完、才看到一整段答案。真要做成产品，这一步就得翻车：整段返回要等十几秒到半分钟，练面试的人耐心直接被磨没；哪怕忍住等了，用户一并发上来，服务端也容易挂。这一篇我们把"服务端"真正搭起来，做三件事…

Your Key to Growth May Be Free(mium)

发表于 2016-09-14 mium freemium julie

Julie Herendeen, a pioneer of the freemium model, knows better than most that sometimes your best marketing is free -- freemium to be exact. Julie’s experience …