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Stewart Butterfield

Angel Investor & Advisor @ Self-employed

Co-founder of Slack and Flickr. Now angel investing in AI, fintech, and software startups.

β€œMental models for building products people love ft. Stewart Butterfield, covering product design, B2B products, and consumer products.”

Career History

CompanyRoleYears
Self-employedAngel Investor & Advisor2021-present
Slack (Salesforce)Co-founder & CEO2013-2021
Tiny SpeckCo-founder (built Glitch, then Slack)2009-2013
Flickr (Yahoo!)Co-founder & GM2004-2008

Episodes (1)

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Quotable Clips

β€œTilt your umbrella was a very common saying on company swag and stuff like that.”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

20:14
β€œBut what we realized was people were signing up for Slack, and it's one engineer on this team inside of this larger organization, inside this larger company, and they would pull in the person next to ...”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

22:23
β€œAnd then they would send a message and then one person would be like, "I didn't get a notification. This is bullshit."”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

22:35
β€œYeah. Yeah, that survived and good because it was a trivially easy thing to implement and made a really big difference. But it also taught people how the product worked, because people probably didn't...”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

25:11
β€œYeah. I think in my more cynical examples, I would say to people, " Stop what you're doing for a second, close-"”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

45:52
β€œSo we would hire 27 Royal product managers in Slack who immediately want to hire someone. It's like, what the hell? What would that person do? And they articulate it this way, but essentially it's lik...”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

56:57
β€œAnd by the way, you're teaching them to use the product wrong. Because it's important that everyone understand that every previous poster in this thread will automatically receive a notification unles...”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

1:00:07
β€œUnfortunately, it doesn't make a good acronym. It's pretty ugly.”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

1:07:34
β€œYeah, it was before Slack launched. It was when we're doing private beta. And the point of it was to start to instill those ideas as early as possible and really create this alignment inside of that s...”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

1:09:47
β€œYes. Exactly. That's something that goes back in history.”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

1:13:16
β€œYeah. I think that's a slightly different example, right? She eventually believed in the concept of the product and in the vision. It was just trying to figure out the right articulation to get invest...”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

1:18:19
β€œAnd the default is you don't have to pay if you let us know. This was, "We will automatically, proactively, preemptively without any input from you ..."”
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Stewart Butterfield

Slack founder: Mental models for building products people love ft. Stewart Butterfield

1:24:52