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← Nobody can do genuinely hard cognitive work for eight hours a day; the…
16 connected korrents · 15 moments from 14 Apr 2011 to 25 Sept 2026.
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ambition
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agency
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motivation
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health and fitness
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vibe coding 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: Nobody can do genuinely hard cognitive work for eight hours a day; the sustainable unit is one or two sessions of sixty to ninety minutes. Nobody can do genuinely hard cognitive work for eight hours a day; the sustainable unit is one or two sessions of sixty to ninety minutes. Last stated 3 months ago
20 Jul 2026
TW
Tommy Wood — holds since 2026-07-20 — tap for who they are
Same subject: Nobody can consistently do more than about three or four hours a day of work that demands serious mental focus. — tap to centre the map on it Nobody can consistently do more than about three or four hours a day of work that demands serious mental focus. Last stated 5 years ago
by 29 Jul 2021
OB
Oliver Burkeman — holds since 2021-07-29 — tap for who they are
Same subject: Humans max out at three or four hours of really hard deep work a day, so the eight hours of intense work executives ask for is not available. — tap to centre the map on it Humans max out at three or four hours of really hard deep work a day, so the eight hours of intense work executives ask for is not available. Last stated 7 months ago
22 Mar 2026
NF
Nicole Forsgren — holds since 2026-03-22 — tap for who they are
Same subject: Eight hours of sleep is the best investment in cognitive capacity, and trading sleep, health or exercise for more agent work is a bad deal even in the short term. — tap to centre the map on it Eight hours of sleep is the best investment in cognitive capacity, and trading sleep, health or exercise for more agent work is a bad deal even in the short term. Last stated 7 months ago
8 Apr 2026
DH
David Heinemeier Hansson — holds since 2026-04-08 — tap for who they are
Same subject: Forty hours a week is plenty if you do not piss it away in meetings; the eighty-hour week is fluff labelled work. — tap to centre the map on it Forty hours a week is plenty if you do not piss it away in meetings; the eighty-hour week is fluff labelled work. Last stated a year ago
12 Jul 2025
DH
David Heinemeier Hansson — holds since 2025-07-12 — tap for who they are
Same subject: The human brain can only handle a handful of tasks in a single day. — tap to centre the map on it The human brain can only handle a handful of tasks in a single day. Last stated 4 weeks ago
25 Sept 2026
ES
Elio Struyf — holds since 2026-09-25 — tap for who they are
Same subject: The ability to focus and be undistractable for two hours a day is a meaningful competitive advantage right now. — tap to centre the map on it The ability to focus and be undistractable for two hours a day is a meaningful competitive advantage right now. Last stated 6 months ago
14 Apr 2026
BL
Brian Lovin — holds since 2026-04-14 — tap for who they are
Same subject: A person at maximum vibe-coding speed has about three productive hours a day, and a company that will not let them stop there is going to break. — tap to centre the map on it A person at maximum vibe-coding speed has about three productive hours a day, and a company that will not let them stop there is going to break. Last stated 7 months ago
11 Mar 2026
SY
Steve Yegge — holds since 2026-03-11 — tap for who they are
Same subject: A drop in agency is the earliest sign of burnout, arriving before you consciously notice you are burning out. — tap to centre the map on it A drop in agency is the earliest sign of burnout, arriving before you consciously notice you are burning out. Last stated 3 years ago
10 Jan 2024
CH
Cate Hall — holds since 2024-01-10 — tap for who they are
Same subject: A founder who picks an idea because the market wants it will give up, because nobody can persist at something that was never important to them. — tap to centre the map on it A founder who picks an idea because the market wants it will give up, because nobody can persist at something that was never important to them. Last stated 2 years ago
19 Jun 2024
AS
Aravind Srinivas — holds since 2024-06-19 — tap for who they are
Same subject: A general inclination of all humankind is a perpetual, restless desire of power after power that ends only in death — tap to centre the map on it A general inclination of all humankind is a perpetual, restless desire of power after power that ends only in death
TH
Thomas Hobbes — holds since c. 1651 — tap for who they are
Same subject: A business can use stewardship of a community publication as a top-of-funnel customer acquisition strategy without needing the publication itself to generate revenue directly. — tap to centre the map on it A business can use stewardship of a community publication as a top-of-funnel customer acquisition strategy without needing the publication itself to generate revenue directly. Last stated a month ago
21 Sept 2026
CC
Chris Coyier — holds since 2026-09-21 — tap for who they are
Same subject: A CEO can master both peacetime and wartime leadership, but it is hard — tap to centre the map on it A CEO can master both peacetime and wartime leadership, but it is hard Last stated 16 years ago
14 Apr 2011
BH
Ben Horowitz — holds since 2011-04-14 — tap for who they are
Same subject: A company can produce a good commercial without a large budget — tap to centre the map on it A company can produce a good commercial without a large budget Last stated 4 years ago
21 Mar 2023
DH
David Heinemeier Hansson — holds since 2023-03-21 — tap for who they are
Same subject: “Why now?” is the wrong question to make a founder answer — the honest answer can simply be that you started now. — tap to centre the map on it “Why now?” is the wrong question to make a founder answer — the honest answer can simply be that you started now. Last stated 3 months ago
28 Jul 2026
BS
Blake Scholl — holds since 2026-07-28 — tap for who they are
Same subject: A belief nobody else shares is a warning, and a belief everybody shares is also a warning; the right number of people who agree with you is small but not zero. — tap to centre the map on it A belief nobody else shares is a warning, and a belief everybody shares is also a warning; the right number of people who agree with you is small but not zero. Last stated 3 months ago
28 Jul 2026
SA
Sam Altman — holds since 2026-07-28 — tap for who they are
Same subject: A business can have market fit, real advantages, and sustained effort behind a hard product and still fail if it doesn't give customers a strong enough reason to switch from what they already use. — tap to centre the map on it A business can have market fit, real advantages, and sustained effort behind a hard product and still fail if it doesn't give customers a strong enough reason to switch from what they already use. Last stated 5 months ago
2 Jun 2026
JJ
Justin Jackson — holds since 2026-06-02 — tap for who they are
At the centre
Nobody can do genuinely hard cognitive work for eight hours a day; the sustainable unit is one or two sessions of sixty to ninety minutes.
Holds Read this korrent →
Nobody can consistently do more than about three or four hours a day of work that demands serious mental focus.
Holds
Humans max out at three or four hours of really hard deep work a day, so the eight hours of intense work executives ask for is not available.
Holds
Eight hours of sleep is the best investment in cognitive capacity, and trading sleep, health or exercise for more agent work is a bad deal even in the short term.
Holds
Forty hours a week is plenty if you do not piss it away in meetings; the eighty-hour week is fluff labelled work.
Holds
The human brain can only handle a handful of tasks in a single day.
Holds
The ability to focus and be undistractable for two hours a day is a meaningful competitive advantage right now.
Holds
A person at maximum vibe-coding speed has about three productive hours a day, and a company that will not let them stop there is going to break.
Holds
A drop in agency is the earliest sign of burnout, arriving before you consciously notice you are burning out.
Holds
A founder who picks an idea because the market wants it will give up, because nobody can persist at something that was never important to them.
Holds
A general inclination of all humankind is a perpetual, restless desire of power after power that ends only in death
Last stated c. 1651
Holds
A business can use stewardship of a community publication as a top-of-funnel customer acquisition strategy without needing the publication itself to generate revenue directly.
Holds
A CEO can master both peacetime and wartime leadership, but it is hard
Holds
A company can produce a good commercial without a large budget
Holds
“Why now?” is the wrong question to make a founder answer — the honest answer can simply be that you started now.
Holds
A belief nobody else shares is a warning, and a belief everybody shares is also a warning; the right number of people who agree with you is small but not zero.
Holds
A business can have market fit, real advantages, and sustained effort behind a hard product and still fail if it doesn't give customers a strong enough reason to switch from what they already use.
Holds