Takeaways
đ The early Superhuman team did something most founders would find wild: they ignored most customer feedback. Not because it wasnât usefulâbut because most users werenât the right users. To find product-market fit, you need to make something some people really love. Not something everyone just kind of likes. This means identifying your "very disappointed" cohortâthe people who would be devastated if your product disappearedâand doubling down on what they love. The rest? Learn whatâs holding them back, but only act if theyâre aligned with your core value prop. Thatâs how you get product-market fit. Not by pleasing everyone.
đ Your schedule is what you plan to do. Your time log is what you actually did.
Rahul Vohra tracks his time using a system he calls the switch log. Every time he changes tasks, he messages his EA (or himself via Slack) with a simple note like âTS: reviewing roadmapâ or âTS: deep dive on onboarding.â Over time, this log reveals how he's really spending timeânot how he thinks he is. Thatâs how he realised he was only spending 6â7% of his week on product and marketing. Today, itâs 60â70%.
đ The best growth channel is invisible. Even Facebook never sustained a viral coefficient over 1. True viralityâthe kind that compounds indefinitelyâis a myth. What does create sustainable growth is word of mouth: one user telling another, unprompted. That happens when people love what youâve built. Which is why Superhuman obsessed over delight, quality, and speedânot growth hacks.
đ Pick one attribute and own it. Superhumanâs entire product and brand is built around speed. From day one, Rahul chose to differentiate on one clear value prop. Not design. Not AI. Not features. Just speed. And it worked. When youâre battling incumbents, pick something theyâll struggle to match. Gmail and Outlook are slow by nature. Superhuman made that its wedge.
đ They manually onboarded thousands. Superhuman didnât just tolerate 1:1 onboardingâthey required it. For years. You couldnât sign up without going through a white-glove onboarding call. Why? Because it guaranteed activation, boosted NPS, and created word of mouth. They only stopped once they hit a segment of users who didnât want onboarding and needed a world-class self-serve flow.
đ Hiring execs isnât always the move. Rahul made a mistake most CEOs makeâhe hired too many VPs and overloaded himself with direct reports. It made the company slower. So he hired a President, cut his reports from 8 to 2, and shifted his time back to his zone of genius: product, design, and marketing. The result? The company sped up again.
đ Superhumanâs AI writes like you. From summarising threads instantly to replying automatically with your voice and tone, Superhumanâs AI is deeply integrated into the product. The surprise? âWrite with AIâ was used 37 times per user per week. Rahul thought it was just a commodity feature. Turns out, even small AI touchesâif theyâre delightfulâcan massively boost usage.
đ Selling to Outlook users is not like selling to Gmail users. When Superhuman expanded to enterprise, they had to rethink everything: a fully-featured calendar, enterprise security controls, Outlook-specific features. They also had to sell to multiple stakeholdersâIT, security, workplace ops. That meant building features they never needed before. But itâs paying off. Big firms are rolling it out across thousands of employees.
đ The principle: if you canât identify one strong reason to do something, donât do it. A pile of weak reasons doesnât equal a good decision. For every major decision at Superhuman, Rahul asks: âWhatâs the SDR (Single Decisive Reason)?â It forces clarity. It avoids hedging. And itâs a shortcut to better decisions.
Top Quotes
đŹ You have to deliberately not act on the feedback of many of your early users. And this is at the same time as listening to people intensely and building what people want. That's what we're here to do is to make something that people want. But it can't be all people.
đŹ If you think about what a company has to do, it has to grow. How do things grow? Well, itâs creating something that people share. Thereâs one way, which is something that people want to share. But thereâs actually another way, which is simply creating something remarkable.
đŹ You can measure product market fit. You can optimize it. You can systematically, even numerically, increase product market fit. And you can have an algorithm write your roadmap â a roadmap that is guaranteed to increase product market fit.
đŹ Gamification doesnât work because rewards massively undermine intrinsic motivation. But game design works â it indulges curiosity, playful exploration, and pleasant surprises, and those things create lasting engagement.
đŹ Superhuman AI is constantly helping you. Itâs organizing your inbox, making sure you never drop the ball, and even working for you when youâre not working â like drafting follow-ups and automating workflows while youâre on vacation.
Superhuman's secret to success