角色进入 Storming Phase:Fluidity 不等于没有边界
00:03:09–00:13:33Insight
- business problem 必须先清楚;否则几千个 prototype 只是向墙上扔 spaghetti。
- engineering partner 仍要参与 productization、scaling、testing 与 guardrail。
- AI output 不会转移 accountability;human 仍对所创建和采用的结果负责。
主持人 Everyone can be everything now. PMs can ship code, designers can write PRDs, engineers can product, and there's this confusion and frustration of what is my job anymore. Anytime a new technology comes along, you go through a storming phase before you go through the forming phase of things. We are in the middle of that right now. I don't think that means we should put AI back into the box and say let's not use it. 现在每个人似乎什么都能做:PM 可以交付 code,designer 可以写 PRD,engineer 可以做 product,因此大家困惑又沮丧:我的工作到底是什么?每当新技术出现,事物在进入 forming phase 前都会经历 storming phase,我们现在正处其中。这并不意味着应把 AI 放回盒子里、停止使用。
If we all become builders, will we still need separate functions? I still see a craft excellence that's really important that I don't think is going away anytime soon. I still find great engineering to be scarce, great data science to be scarce, great creativity to be scarce. If you look at the early culture deck of Netflix, high agency, autonomy, paying top of market, this is what I hear constantly now from how the top AI labs operate. 主持人:如果人人都成为 builder,还需要独立 function 吗?嘉宾:我仍认为 craft excellence非常重要,短期不会消失。优秀 engineering、data science 和 creativity 仍然稀缺。主持人:Netflix 早期 culture deck 强调 high agency、autonomy、top-of-market pay,这也是我如今不断听到顶尖 AI lab 的运作方式。
Netflix's culture has always been excellence as an operating system. It's a resistance to do the thing that a lot of bigger companies would do and to feel comfortable in that discomfort very often. What are the ingredients to make this happen? Talent density is the non-negotiable, being very comfortable with risk-taking in cases where things are not going well, not assume that process is going to fix it. What have you added to the career ladders within this AI world? 嘉宾:Netflix culture 一直把 excellence 当作 operating system,愿意抵抗大公司通常会做的事情,并经常在不适中保持自在。主持人:实现它需要哪些 ingredient?嘉宾:talent density 不可妥协,要能坦然承担 risk;事情进展不佳时,不要假设 process 会自动修好。主持人:AI 时代的 career ladder 增加了什么?
more systems thinkers, people who can look across all the business domains and abstract that to here's the building blocks we're going to need. 嘉宾:更多 systems thinker,能跨越所有 business domain,抽象出我们将需要的 building block。
Elizabeth Stone How do people learn this? Small trick, each problem you're trying to solve, step out one click to the what am I assuming is true about the broader space. Today my guest is Elizabeth Stone, product and technology officer at Netflix. This is Elizabeth's second visit to the podcast. Her first visit, when she was just a CTO, was for the longest time one of the most popular episodes of this podcast. 主持人:人们怎样学习?嘉宾:有个小技巧:面对每个待解决问题,向外退一步,问“我对更大范围假定了什么是真的? ”今天的嘉宾是 Netflix Product and Technology Officer Elizabeth Stone,这是她第二次来。第一次来时她还只是 CTO,那期很长时间都是本节目最受欢迎的 episode 之一。
You'll soon see why this is such a killer conversation because when we chatted two and a half years ago, AI was only starting to emerge. And as a long time head of engineering and product and data science, Elizabeth has such a unique perspective on where things are heading and what's worth paying attention to. Prior to Netflix, Elizabeth was VP of Science at Lyft, Chief Operating Officer at Nuna, an economist at The Analysis Group, and a trader at Merrill Lynch. 你很快会明白为什么这次对话这么精彩。两年半前我们交流时,AI 才刚开始兴起;作为长期领导 engineering、product 和 data science 的人,Elizabeth 对未来走向和值得关注的事情有独特视角。
Before we get into it, don't forget to check out Lenny's Product Pass dot com for an entire year free of the hottest and best crafted AI products in the world available exclusively to Lenny's newsletter subscribers. With that, I bring you Elizabeth Stone. Elizabeth, thank you so much for being here and welcome back to the podcast. Thank you. I'm honored to be here. Once and now twice. That's right. That's a rare a rare treat for me. 加入 Netflix 前,她曾任 Lyft VP of Science、Nuna COO、Analysis Group economist,以及 Merrill Lynch trader。开始前别忘了查看 LennysProductPass.com,Lenny's Newsletter subscriber 可免费使用一整年世界上最热门、设计最好的 AI product。现在欢迎 Elizabeth Stone。
I don't know if you know this,but your first visit to the podcast, your episode ended up being my second most popular episode. You're right behind Brian Chesky for the longest time. Well, I I I'm pleasantly surprised and also mildly competitive of how do I get to the first spot? But I'll set that aside for now. That's This is our This is our shot. Bri- Brian's amazing, so I'll let that one go. Elizabeth,感谢到场,欢迎再次回来。嘉宾:谢谢,很荣幸第一次、现在第二次来到这里。主持人:这对我很罕见,不知道你是否知道,你第一次来那期成了第二受欢迎的 episode,很长时间仅次于 Brian Chesky。嘉宾:我既惊喜又有一点竞争心:怎样才能升到第一?
Yeah, he is uh and then there's just like all these fancy AI people that are just coming, you know, coming in hot. 先放一边。 Brian 很棒,让他保住第一吧。主持人:是的,而且各种知名 AI 人物正在快速追上来。
主持人 Um so, it's been 2 and 1/2 years at this point. A lot's changed. Uh obviously AI, something AI is allowing uh people to do is everyone can kind of be everything now. This idea of PMs can ship code, designers can write PRDs, and engineers can product, and everyone's everything. There's a bunch of elements to this conversation. One is that I've heard from people that there's also this kind of confusion and frustration of like what is my job anymore? 已经过去两年半,变化很多。 AI 让每个人似乎都能做一切:PM ship code,designer 写 PRD,engineer 做 product。这个讨论有许多方面,其中一点是我听说人们感到困惑和沮丧:我的工作究竟是什么?作为 PM 或 designer,我负责什么?你体验过吗?嘉宾:Netflix 内部当然听到过。
Like what am I responsible for as a PM, as a designer? Is that something you've experienced? I hear it within Netflix, for sure. I think anytime a new technology comes along, especially one that's as transformative as GenAI, you go through a storming phase before you go through the forming phase of things. And I think we are in the middle of that right now. 每当新 technology 出现,尤其是 GenAI 这种 transformative technology,事物在 forming phase 前都会经历 storming phase。
I don't think that means we should put AI back into the box and say let's not use it cuz this is kind of this is complicating all of our preconceived notions about our roles, but I do think it means we have to be much more thoughtful about how do we get the benefits while reducing the costs. I think it's a great thing that people are experimenting with how can I develop an idea faster, prototype an idea, put together an initial set of code that would allow us to test it. 我们现在正处于这个阶段。这不意味着应把 AI 放回盒子、因为它扰乱了对角色的 preconceived notion 就停止使用;而是要更审慎地思考怎样获得 benefit、降低 cost。人们探索怎样更快 develop、prototype idea,或先写出一套initial code 来测试,这是好事。我是否认为每个人都应该把 code ship 到 production、每个人都真的做所有事?
Do I believe that means anyone should be shipping code to production? That everyone should actually be doing everything? Probably not. But I think that it's good for people to be exploring what's possible. 大概不是。但探索可能性是好的。 product 与 tech team 放在一起的优势是:若 business problem 清楚,角色有一定 fluidity 是健康的。
And then, like I mentioned earlier, the benefit of having product and tech teams together is that if the business problem is clear, I think it's okay and it's healthy for there to be some fluidity in the roles that people play because instead of having to wait for the engineering team to be ready to be able to prototype something, product and design can move faster on it. But they should still work with their engineering partner to think through how should we productize this? product 和 design 不必等 engineering team 准备好才能 prototype,可以更快行动;但仍要与 engineering partner 一起思考怎样 productize、scale,以及 guardrail 是什么。
How do we scale it? What are the guardrails for it? So, I don't think it makes the functional expertise obsolete. I think it means that teams have to be more comfortable with maybe this helps us move faster in a certain direction. From an organizational perspective, things I think about to make this more coherent or less frustrating are some of the things that have to be in place for us to get the benefits rather than the costs. 所以 functional expertise 不会 obsolete,只是 team 要接受这种 fluidity 能让某些方向更快。从 organization 角度,要让它更 coherent、少一些 frustration,需要具备一些条件,才能获得 benefit 而不是 cost:明确 source-of-truth data;对 production code shipping 设 guardrail;大改动前测试;思考哪些 AI output 可信,哪些。
So, that includes clarity on source of truth data, guardrails on shipping code to production or testing before we make large changes, thinking about opportunities where we can trust the output of AI versus we should have a process or review that helps us check that we're getting high quality outcomes. And the importance of reiterating that humans are still responsible for what happens. 需要 review process 来确认 high-quality outcome;并反复强调 human 仍对结果负责。
So, it can be that an agent wrote the code or I helped to do an analysis when that's not really my background, but it doesn't make it doesn't make people not have the responsibility that comes with what they've created. So, I think the investing in some of those core infrastructure and practices and reiterating the accountability and responsibility for the outcomes helps to balance some of like what's possible with what we should actually be doing. 即使 code 由 agent 写,或由非专业背景的人借 AI 做 analysis,创建者仍承担责任。投资这些core infrastructure 与 practice,重申 outcome accountability,才能平衡“可以做什么”和“应该做什么”。
This episode is brought to you by our season's presenting sponsor WorkOS. What do OpenAI and Vercel, Replit, Sierra, Clay, and hundreds of other winning companies all have in common? They are all powered by WorkOS. If you're building a product for the enterprise, you've felt the pain of integrating single sign-on, SCIM, RBAC, audit logs, and other features required by large companies. 以下为 WorkOS sponsor 广告:OpenAI、Vercel、Replit、Sierra、Clay 等公司都使用 WorkOS。如果你在为enterprise 构建 product,就会体验 single sign-on、SCIM、RBAC、audit log 等 integration 的痛苦。
WorkOS turns those deal blockers into drop-in APIs with a modern developer platform built specifically for B2B SaaS. Literally every startup that I'm an investor in that starts to expand upmarket ends up working with WorkOS. And that's because they are the best. Whether you are seed-stage startup trying to land your first enterprise customer or unicorn expanding globally, WorkOS is the fastest path to becoming enterprise ready and unlocking growth. WorkOS 把这些 deal blocker 变成 drop-in API,并提供专为 B2B SaaS 打造的现代 developer platform。我投资的 startup 只要开始向 upmarket 扩展,几乎都会使用 WorkOS,因为它们最好。
It's essentially Stripe for enterprise features. Visit workos.com to get started or just hit up their Slack where they have actual engineers waiting to answer your questions. WorkOS allows you to build faster with delightful APIs, comprehensive docs, and a smooth developer experience. Go to workos.com to make your app enterprise ready today. 无论 seed-stage startup 想拿下第一个 enterprise customer,还是 unicorn 全球扩张,它都是最快的 enterprise-ready 路径,像 enterprise feature 领域的 Stripe。可访问 workos.com 或加入其 Slack 与 engineer 交流。
Elizabeth Stone What's really awesome about having you back on the podcast is we chatted like before AI was a massive transformation in the world. So, it's a really cool arc that we can explore here. This the shift that we've all gone through. Mhm. Coming back to the roles of the product and inch team, I'm curious how much these roles have changed in the last two and a half years. If you think about product engineering, uh design, data science, user research,which roles have changed most? 你再次来很有意义,因为上次聊天时 AI 还没成为全球巨大 transformation,我们可以探索这段转变。回到 product 与 engineering team,过去两年半中 product、engineering、design、data science、user research 哪些 role 变化最大或最小?嘉宾:你提到的几点我会重申并扩展。
Which roles have changed least? Like, what's most different in the last two since two and a half years ago? So, you've mentioned some of the things, so I'll I'll reiterate them and then maybe build. So, I have found that PMs, designers, data scientists are able to get farther in the product development life cycle before engineering really needs to be front of the line in unlocking things than was true a couple years ago. 相比几年前,现在 PM、designer、data scientist 可以在 product-development lifecycle 中走得更远,之后才真正需要 engineering 站到最前面来解锁。
I say that with some caution because, like we were talking about, I don't think it's great to all of a sudden have thousands of prototypes if they're not aimed at this is an important problem to solve for the business and the engineering partners are aware that we're solving that problem and that designers and product managers are going to take the lead in starting to shape the idea, but it's not working in a vacuum and it's not throwing a bunch of spaghetti at the wall to see what sticks. 但这要谨慎,因为我不认为突然出现几千个 prototype 是好事,除非它们针对重要 business problem,engineering partner 知道正在解决什么,也知道 designer 与 product manager 会先 shape idea,而不是在 vacuum 中工作或把一堆 spaghetti 扔到墙上看什么能粘住。
But when it's the right problem, approached in a thoughtful way with some alignment on that, I've seen product design data science move faster in the direction of let's get to something that's testable on this hypothesis. So, that's prototyping, that's writing code. The other thing I've seen as being very valuable is we have a lot of information running around in the virtual walls of Netflix. We have experiments we've run over decades. We have insights from consumers. 若选择正确 problem,以 thoughtful way 处理并达成 alignment,我看到 product、design、data science 更快走向“怎样把 hypothesis 做成可测试东西”,包括 prototyping 与 writing code。另一个很有价值的变化是,Netflix virtual wall 内流动着大量 information:数十年 experiment、。
We have input from stakeholders across the business. And that was a problem that really presented a challenge of like, how do we get the most out of that long history of knowledge and learnings to say, let's apply that to the problem we've got now to move faster in this is a promising path or this is something that we've learned something about and we could leverage here. consumer insight,以及全公司 stakeholder input。过去挑战是怎样充分利用长期积累的 knowledge 与 learning,把它用于当前 problem,更快判断某条 path 有前景,或过去已有经验可 leverage。
And AI is very powerful at distilling information, looking across a broad set of things, doing an analysis around it, getting to the core of here's some insights to start with. I I would hesitate to rely on that exclusively, but I think it's a head start. And I find even in my own work day-to-day, instead of sending an email that disrupts someone of like, remind me what research did we do in what year and what was the question and what was the test we ran? AI 很擅长 distill information、跨越广泛资料做 analysis,再提炼出初步 insight。我会犹豫是否完全依赖它,但它能带来 head start。就连我日常工作中,也不再发 email 打断别人,问某年做过什么 research、question 与 test,而是几乎立刻找到。然后我可以形成自己的判断:其中什么有意思,是否有 actionable insight。
I can find that almost instantly. Then I can form my own, here's what I find interesting about this and I've now skipped a couple steps towards is there something actionable here? So that's data analysis, it's modeling, it's distillation of information and I'm seeing more people do that to your original question. 我已经跳过了几步。这包括 data analysis、modeling、information distillation。原本只有在公司二十年、看过每次 experiment 或知道资料位置的 expert 能做,现在 product 与 tech各 function 都能更快完成。
So instead of that needing to be only the experts who were here for 20 years and saw every experiment or know where to find it, we're now able to do that faster within product and tech across all functions and a big unlock for us is our business stakeholders sitting in finance and content and advertising can do that as well and then bring back an initial hypothesis where they want to work more deeply with the data scientists and engineer and so on. 更大的 unlock 是 finance、content、advertising 的 business stakeholder 也能这样做,先提出 initial hypothesis,再与 data scientist、engineer 等深入合作。
So there's something there about the the hypothesis generation, prototyping, thinking deeply about problems that feels like it's accelerating and that functions are able to do that in a more fluid way. 所以 hypothesis generation、prototyping 与深入思考 problem 正在加速,各 function 也更 fluid。
But I still see comparative strengths. So data scientists are still going to be experts at can we trust this data? Are we interpreting it the right way? What's the data versus judgment that we should be applying here? A product manager is still going to be exceptional at saying, have we really framed the what of this? Like the problem we're solving in the right way? An engineer still has a craft around the how. How does this scale? What does high quality look like? 但 comparative strength 仍存在。 data scientist 仍最擅长判断 data 是否可信、interpretation 是否正确,以及哪里该用 data、哪里该用 judgment;PM 擅长判断是否正确 frame 了“what”,也就是待解决 problem;engineer 则掌握“how”的 craft:怎样 scale、high quality 是什么、。
What problems is this going to create for us based on how we build and deploy something? So I still see the nuggets of that comparative advantage. It's just that we're able to move more fluidly in a lot of steps that normally we would have blockers on. There's so much interesting stuff here. One is this last point you made is something I've been thinking about. If we all become builders, will we still need separate functions? build 与 deploy 方式会制造什么问题。 comparative advantage 的核心仍在,只是过去会成为 blocker 的许多 step 现在更 fluid。主持人:这里信息很多。如果人人成为 builder,是否仍需要独立 function?
There's this like member of technical staff trend that is happening in the past where it's like, all right, we don't have a title, you could be anything. 现在有一种 Member of Technical Staff trend,不再设 title,任何事都可做。
You don't have to be in a bucket. What you're saying here is you believe we will continue to have specialties, product person, engineer, data science, designer. While they do more of other functions, there's still a lot of value in Tell me if I'm hearing you correct in having the specific discipline and skill and background. I still see a craft excellence that's really important in the disciplines that I don't think is going away anytime soon. 你的意思是,我们仍会有 product、engineering、data science、design 等 specialty。尽管大家会做更多其他 function 的事,特定 discipline、skill 与 background 仍有价值,对吗?
Even if there's fluidity or blurring of the work across the functional lines. It goes back to what I mentioned earlier of you still have humans who have to make sure that what we're doing makes sense. We're solving the right problems in a way that is best for Netflix members or business stakeholders. And that if I talk to an engineer, a data scientist, a designer, yes, they speak more languages now than they used to because they have the benefit of these AI tools. 嘉宾:我仍看到 discipline 中非常重要的 craft excellence,短期不会消失,即使 functional line 之间更加 fluid 或模糊。因为 human 仍必须确认事情有意义,正在用最适合 Netflix member 或 business stakeholder 的方式解决正确 problem。现在 engineer、data scientist、designer 借助 AI tool 会更多“语言”,但在 craft 与“good 是什么”的思考上,仍有不可替代的部分,而且各 level 都如此。
But there's still something that is not replaceable when I think about the craft and how they think about what good looks like. And that feels true across all levels and you know, I still find great engineering to be scarce. Great data science to be scarce. Great creativity to be scarce. So I yes, some things are easier, but that hasn't dissolved in my mind. Are there functions that you are finding you are hiring more of? 优秀 engineering、data science 与 creativity 仍然稀缺。所以一些事情确实更容易,却没有让专业优势消失。主持人:AI tool 与 LLM 兴起后,哪些 function 招得更多,哪些需要更少?
Like the pie chart pie expanding say for engineering or PM or design or something and then functions you're need less of with AI tool and LLMs rising. Not sure that it matches exactly to functions, but I can tell you what we're having we're seeing more of, we need more of. We need more systems thinkers in a world with AI. That looks a little bit different across functions, but I could play out a couple examples. 嘉宾:不一定能直接映射到 function,但我可以说需要更多什么:AI 世界需要更多 systems thinker。不同 function 的形式略有不同。