Tap a claim on the ring to put it at the centre.
← Without knowing who the customer is, you cannot know what quality is
17 connected korrents · 12 moments from 24 May 1689 to 19 Oct 2026.
Everything filed under design
design
Everything filed under humility
humility
Everything filed under innovation
innovation
Everything filed under behavioural science
behavioural science
Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject
Read this korrent: Without knowing who the customer is, you cannot know what quality is
Without knowing who the customer is, you cannot know what quality is
ER
Eric Ries — holds since c. 2011 — tap for who they are
Same subject: Markets that do not exist cannot be analyzed; suppliers and customers must discover them together. — tap to centre the map on it
Markets that do not exist cannot be analyzed; suppliers and customers must discover them together.
CC
Clayton Christensen — holds since c. 1997 — tap for who they are
Same subject: Experts do not know what they do not know — tap to centre the map on it
Experts do not know what they do not know
NT
Nassim Nicholas Taleb — holds since c. 2007 — tap for who they are
Same subject: Most people do not know themselves very well — tap to centre the map on it
Most people do not know themselves very well
YH
Yuval Noah Harari — holds since c. 2018–2019 — tap for who they are
Same subject: People know who they are only by knowing who they are not, and often whom they are against — tap to centre the map on it
People know who they are only by knowing who they are not, and often whom they are against
SH
Samuel P. Huntington — holds since c. 1996 — tap for who they are
Same subject: Our task is not to know everything, but to know what concerns our conduct — tap to centre the map on it
Our task is not to know everything, but to know what concerns our conduct
Last stated 337 years ago
24 May 1689
JL
John Locke — holds since 1689-05-24 — tap for who they are
Same subject: Most people don't know what they want until they see it in context — tap to centre the map on it
Most people don't know what they want until they see it in context
DA
Dan Ariely — holds since c. 2008 — tap for who they are
Same subject: No one truly knows what will be important in the future. — tap to centre the map on it
No one truly knows what will be important in the future.
Last stated 4 weeks ago
11 Oct 2026
TB
Thorsten Ball — holds since 2026-10-11 — tap for who they are
Same subject: People cannot say what they want but recognise quality on contact, which is why choosing for them beats asking them. — tap to centre the map on it
People cannot say what they want but recognise quality on contact, which is why choosing for them beats asking them.
Last stated 3 months ago
26 Jul 2026
DH
David Heinemeier Hansson — holds since 2026-07-26 — tap for who they are
Same subject: A $1,299, 100-gram pair of slip-on glasses seems far more enticing than a $3,699, 700-gram headset strapped to the face. — tap to centre the map on it
A $1,299, 100-gram pair of slip-on glasses seems far more enticing than a $3,699, 700-gram headset strapped to the face.
Last stated a month ago
24 Sept 2026
MS
M.G. Siegler — holds since 2026-09-24 — tap for who they are
Same subject: A baby-step version of eval-driven design is to sketch out 10 to 20 hero flows and run the feature or interaction through them to see where it falls apart. — tap to centre the map on it
A baby-step version of eval-driven design is to sketch out 10 to 20 hero flows and run the feature or interaction through them to see where it falls apart.
Last stated 2 months ago
9 Sept 2026
EB
Ed Bayes — holds since 2026-09-09 — tap for who they are
Same subject: A blank chat box is lazy: it violates the first rule of a good user experience, that it is obvious what you can do. — tap to centre the map on it
A blank chat box is lazy: it violates the first rule of a good user experience, that it is obvious what you can do.
Last stated a year ago
12 May 2025
JZ
Julie Zhuo — holds since 2025-05-12 — tap for who they are
Same subject: A browser works better as a single window than as multiple separate windows. — tap to centre the map on it
A browser works better as a single window than as multiple separate windows.
Last stated 2 months ago
15 Sept 2026
CC
Chris Coyier — holds since 2026-09-15 — tap for who they are
Same subject: A design has to be kept simple for reliability and intellectual control, but nobody yet knows how to reach simplicity systematically. — tap to centre the map on it
A design has to be kept simple for reliability and intellectual control, but nobody yet knows how to reach simplicity systematically.
Last stated 28 years ago
1 Mar 1999
ED
Edsger W. Dijkstra — holds since 1999-03-01 — tap for who they are
Same subject: A designer's edge now is pulling things back, making them simpler and more understandable, because everyone can kind of execute right now. — tap to centre the map on it
A designer's edge now is pulling things back, making them simpler and more understandable, because everyone can kind of execute right now.
Last stated 3 months ago
29 Jul 2026
CD
Charlie Deets — holds since 2026-07-29 — tap for who they are
Same subject: A product's craft probably comes down to whether it works without pain and how it makes people feel. — tap to centre the map on it
A product's craft probably comes down to whether it works without pain and how it makes people feel.
Last stated 2 months ago
10 Sept 2026
RS
Robby Stein — holds since 2026-09-10 — tap for who they are
Same subject: A shadow in an interface implies a light source, so an elevated element needs a highlight where the light falls, not just a drop shadow. — tap to centre the map on it
A shadow in an interface implies a light source, so an elevated element needs a highlight where the light falls, not just a drop shadow.
Last stated 2 years ago
21 Feb 2025
TC
Thiago Costa — holds since 2025-02-21 — tap for who they are
Same subject: A subwoofer for music should reinforce the bass already in the recording, without adding bloat or artificial bass. — tap to centre the map on it
A subwoofer for music should reinforce the bass already in the recording, without adding bloat or artificial bass.
Last stated 3 weeks ago
19 Oct 2026
SH
Steve Huff — holds since 2026-10-19 — tap for who they are
same subject or similar wording a cloud: claims about one subject, named for it bar: when it was last stated, on a scale from 1689 to today (stretched back to the oldest claim here) — full is today a face: someone who holds the claim — tap it for who they are
At the centre
Without knowing who the customer is, you cannot know what quality is
Last stated c. 2011
Holds Eric Ries
Read this korrent →
Similar wording
Markets that do not exist cannot be analyzed; suppliers and customers must discover them together.
Last stated c. 1997
Holds Clayton Christensen
Similar wording
Experts do not know what they do not know
Last stated c. 2007
Holds Nassim Nicholas Taleb
Similar wording
Most people do not know themselves very well
Last stated c. 2018–2019
Holds Yuval Noah Harari
Similar wording
People know who they are only by knowing who they are not, and often whom they are against
Last stated c. 1996
Holds Samuel P. Huntington
Similar wording
Our task is not to know everything, but to know what concerns our conduct
Last stated 24 May 1689 · 337 years ago
Holds John Locke
Similar wording
Most people don't know what they want until they see it in context
Last stated c. 2008
Holds Dan Ariely
Similar wording
No one truly knows what will be important in the future.
Last stated 11 Oct 2026 · 4 weeks ago
Holds Thorsten Ball
Similar wording
People cannot say what they want but recognise quality on contact, which is why choosing for them beats asking them.
Last stated 26 Jul 2026 · 3 months ago
Holds David Heinemeier Hansson
Same subject: design
A $1,299, 100-gram pair of slip-on glasses seems far more enticing than a $3,699, 700-gram headset strapped to the face.
Last stated 24 Sept 2026 · a month ago
Holds M.G. Siegler
Same subject: design
A baby-step version of eval-driven design is to sketch out 10 to 20 hero flows and run the feature or interaction through them to see where it falls apart.
Last stated 9 Sept 2026 · 2 months ago
Holds Ed Bayes
Same subject: design
A blank chat box is lazy: it violates the first rule of a good user experience, that it is obvious what you can do.
Last stated 12 May 2025 · a year ago
Holds Julie Zhuo
Same subject: simplicity
A browser works better as a single window than as multiple separate windows.
Last stated 15 Sept 2026 · 2 months ago
Holds Chris Coyier
Same subject: simplicity
A design has to be kept simple for reliability and intellectual control, but nobody yet knows how to reach simplicity systematically.
Last stated 1 Mar 1999 · 28 years ago
Holds Edsger W. Dijkstra
Same subject: simplicity
A designer's edge now is pulling things back, making them simpler and more understandable, because everyone can kind of execute right now.
Last stated 29 Jul 2026 · 3 months ago
Holds Charlie Deets
Same subject: taste
A product's craft probably comes down to whether it works without pain and how it makes people feel.
Last stated 10 Sept 2026 · 2 months ago
Holds Robby Stein
Same subject: taste
A shadow in an interface implies a light source, so an elevated element needs a highlight where the light falls, not just a drop shadow.
Last stated 21 Feb 2025 · 2 years ago
Holds Thiago Costa
Same subject: taste
A subwoofer for music should reinforce the bass already in the recording, without adding bloat or artificial bass.
Last stated 19 Oct 2026 · 3 weeks ago
Holds Steve Huff