Rewrite the DNA · Living edition
Chapter 11: A New Allocation of Time: Evolving Personal Rhythm
Give 1-2 hours a day to short-term urgency (related to money), and 6 hours to long-term importance (related to value). Time is the only limiting resource for individuals, and the ratio is personal strategy.
1. An almost blank calendar #
In January 2017, during an interview with Charlie Rose, Buffett handed his paper calendar to the host. Rose flipped through the pages until she reached a week in April. There were only three schedules on it. "By April, maybe there will be four." Buffett added.
Gates, who was sitting next to him, talked about what this calendar meant to him: "I used to fill every minute, thinking that was the only way to do things...until Warren showed me his calendar." What he learned from it, he himself summarized in two sentences: You control your time, and the priority of sitting down and thinking may be much higher than the norm for an ordinary CEO; Filling up the calendar is not proof of your seriousness. The underlying reason given by Buffett is simpler: "People want your time, and that's the only thing you can't buy. I can basically afford everything, but I can't buy time."
This scene deserves to be placed at the beginning of this chapter, because it touches on the deepest belief of most people: busyness is dedication, and a full schedule is proof of worth. Two of the richest people in the world, one has worked with an almost blank calendar for decades, and the other admits that he was wrong to schedule every minute.
The first ten chapters are all about organization: standards, context, decision-making authority, and talent structure. This chapter drills down a level, to the smallest unit of organization: your day. The logic is very straightforward: as mentioned in Chapter 5, find the limiting resource and pour the best resources into it; for organizations, the limiting resource is judgment; for individuals, the limiting resource is time**. No matter how strong the judgment is, it will take time to turn into output. So how to allocate time is the personal strategy itself. Your calendar is your strategy, the rest is advocacy.
2. Collective portrait of the old ratio: a day cut into three minutes #
Let’s first look at what a day actually looks like for most people. Microsoft's "Work Trend Index" 2023 report, based on a cross-national survey of 31,000 people and real usage telemetry of Microsoft 365: employees spend an average of 57% of their time communicating (meetings, emails, chats) and 43% creating; 68% of people say there is not enough uninterrupted focus time during the workday; heavy meeting participants spend 7.5 hours a week in meetings, and the number of Teams meetings has increased compared with early 2020. 192%.
The granularity of interruptions is more eye-catching than the proportions. Gloria Mark's team at the University of California, Irvine, conducted a clumsy field study: they followed 36 knowledge workers for three full days, timing each action second by second. The conclusion is that a single matter only lasts an average of 3 minutes and 05 seconds before being interrupted or switched to something else (this does not include formal meetings). In other words, a typical knowledge worker's day is not eight hours, but more than one hundred and three minutes.
Here I pause to give a live demonstration of verifying discipline. When quoting Mark's research, almost all articles will include another number: "It takes 23 minutes and 15 seconds to regain focus after being interrupted." I checked the original source, and this is a misrepresentation: the original study said that interrupted work was picked up after an average of 23 minutes and 15 seconds, with an average of about two other tasks inserted in the middle, and 81.9% of interrupted work was picked up on the same day. The "pickup interval" was passed as the "refocus cost", the number is right, the meaning is wrong. The fact that this number is so widely circulated proves what was said in Chapter 8: A precise number is the most effective distraction, whether it is correctly understood or not. I write the revised version here, and leave you with the method: to quote the data, find it first.
After the errors are corrected, the original data is still enough to convict. 57% versus 43%, switching every three minutes, this is the collective portrait of the old ratio. In an era when execution is expensive, this kind of day barely makes sense: information is carried by humans (Chapter 10), things don’t move until you are there, and busyness is imposed by the system. But after execution is free, AI takes over execution and transportation, and the nature of this day changes: A day filled with urgent matters is to spend the scarcest time on the most excess things. The virtues of the old age are the waste of the new.
3. New ratio: money will be given in one or two hours, value will be given in six hours #
Our internal time standard is one sentence: Short-term urgent, 1-2 hours a day, related to money; long-term important, 6 hours a day, related to value.First define two words, they are more precise than they appear. Related to money refers to not doing things that will cause bleeding today: cash flow, customer delivery, unexpected failures, and current payment collection. The common denominator of this kind of thing is that it is urgent but does not add value: it only stops the bleeding, and the organization does not become stronger. Related to value refers to things that permanently increase organizational capabilities after completion. According to the previous ten chapters, there are four things: setting standards and revising standards (Chapter 6), reflecting on the two learning tools of Feynman (Chapter 7), maintaining shared context (Chapter 9), and leading people along the decision-making power ladder (Chapter 10). What these four have in common is that they are not urgent: there will be no alarm if you don’t do it today, but everything is compounding.
The frame diagram is drawn with two time bars. The upper bar is the new ratio: 1-2 hours marked "money", 6 hours marked "value". The following bar is the current situation of a typical executive: 7 hours of firefighting, 1 hour of thinking, two inverted bars. The whole content of transformation is to turn the bottom one into the top one.
Some people would say that this is a privilege for the rich, and people who are busy with business cannot do it. Bezos gave a testable rebuttal in a 2018 interview with the Economic Club of Washington. His day: "Reading the newspaper, drinking coffee, having breakfast with the children" in the morning, the first meeting is set at ten o'clock; all the brain-burning "high IQ meetings" are placed before lunch, "At 5 o'clock in the afternoon I will say: I can't think about it today, try again at 10 o'clock tomorrow"; he never sleeps for eight hours. What supports this rhythm is his definition of his position: "As an executive, you are paid to make a small number of high-quality decisions. Your job is not to make thousands of decisions every day. If I can make three good decisions every day, that's enough." He also did arithmetic: four hours less sleep can be exchanged for 33% of "production time" and 33 more decisions; but the quality of each decision will decrease due to fatigue, and exchanging quantity for quality is a losing business. Buffett takes the same logic to the extreme: He says he's good if he can make three good decisions a year.
Pay attention to the structure of this rebuttal: It is not that "Bezos is rich so he is calm", but that the requirements for the time structure of decision-making quality and the requirements of the time structure for the number of transactions are in opposite directions**. The transaction rewards are filled, and the judgment rewards are left blank. The closer your position is to judgment (Chapter 10 said that every position left after the collapse is a judgment position), the more your calendar should move toward the blank end.
That 1-2 hours of money also has its own discipline, otherwise it will expand like a gas and take up the whole day. The first one is Batch Processing: The bleeding points are concentrated in fixed time periods (such as cash flow and delivery exceptions for half an hour every morning), rather than being available online all day long. Being on call isn't about urgent matters, it's about other people's schedules. The second point is Acceptance stops bleeding: The output acceptance of money and time is "stopping the bleeding", not "smoothly optimizing this business". Optimization is value work, please use the budget of value time and use its own output for acceptance. Article 3 is the most important: Keep accounts of recurring bleeding. The third time the same type of incident occurs in money time, it is no longer an operational problem but a standard gap. Where bleeding occurs repeatedly, what is missing is not a faster Band-Aid, but an unestablished standard. The highest mission of money and time is to spend less and less: every time you write down a bleeding point as a standard and hand it over to the execution system, your 1-2 hours will be closer to 1 hour.
4. Where to spend six hours: Thinking must produce something #
"Six hours a day are important in the long run" is most likely to slip into a false move: spending six hours on "thinking about strategies" cannot be touched or tested. Therefore, this standard must be accompanied by an acceptance check: Thinking must have output. At the end of the six hours, you should have something in your hand that can be used by others: a new standard or a standard revision (enter the standards engine), a record of judgment (enter the context), a review with someone (the decision-making power is moved one space), and a chapter of reading notes (the new standard is borrowed). Output is proof of the existence of thinking; thinking without output is indistinguishable from scrolling through a calendar on a cell phone.
According to this acceptance criterion, the six-hour allocation naturally falls on the skeleton of the first ten chapters. My own version is roughly as follows: the largest block is for standards, and the judgments that occurred that day are written or revised into clauses. This is the "compounding of judgments" mentioned in Chapter 6; the second block is for people, who perform migration actions along the decision-making power ladder, guidance, negotiation, or review, which is copying judgment; the third block is for input, which is reading, and is read according to the four actions of adaptive insight in Chapter 3 (finding reusable standards, judging the applicable boundary, small-scale verification, and writing into the standard library). The proportion fluctuates every day, and the acceptance remains unchanged: Every piece must leave a trace.How you spend your six hours is as important as where you spend them. Going back to Mark's three-minute data, its real lethality is here: before starting complex judgment, the entire problem must be loaded into the brain, and all relevant standards, data, and constraints are online at the same time. The loading process itself takes dozens of minutes, and a single interruption will clear the load, come back to reinstall, and pay the full price again. So judgment requires not six hours, but six hours in blocks: two three-hour blocks, and thirty-six ten-minute seams, which add up to the same amount on the calendar, but an order of magnitude difference in output. Bezos places all high-IQ meetings before lunch, which essentially leaves a whole block of high-quality time for judgment. There is only one operational requirement: the value time must occupy consecutive, protected blocks on the calendar. Make a block first, and then arrange the rest of the items around the block. If the order is reversed, it will never be arranged.
5. Fragmented time and three daily questions: the minimum viable version of reflection #
In addition to six hours, there is another type of time that most people waste: before going to bed, commuting, and waiting. They are not suitable for deep work (incomplete attention), but they are suitable for one of the two learning tools in Chapter 7: reflection. Fragmented time is not suitable for completing important work, but it is suitable for turning work that has already happened into standards.
The minimum viable version of reflection is three questions per day:
- **Is there a clear standard for today’s important judgment? **There is no standard judgment, whether the outcome is good or bad is just a throw of the dice (Chapter 6).
- **The result is not good. Is it standard error, execution deviation, or insufficient context? **The three kinds of attribution correspond to three completely different methods of practice: practicing standards, practicing execution discipline, and cultivating information channels (Chapter 9). If the attribution is wrong, the more diligently you practice, the more firmly you will be wrong.
- **If you had to do it again, is there a better solution? **This question is responsible for upgrading "experience" into "experience". Experience will only consume time, but reflection can make time generate compound interest.
There is a hard acceptance of the three questions: **Reflection cannot only produce emotions or self-blame, but at least form a **: a new standard, a revision of the standard, a hypothesis to be verified, or the next action. Choose one of four. This acceptance is aimed at the two old genes that this chapter will replace: Cognitive inertia (use the old ratio to live in the new era and never check where your time is spent) and Feedback avoidance (the review meeting becomes a praise meeting, or simply no review, because honest attribution always hurts yourself first). If you do the three questions every day, you will have nowhere to hide if you avoid them; if you do the three questions every day, you will definitely produce something, and there will be nowhere to hide if you are lazy.
Give Three Questions an example of running a complete course and see what it looks like at the end of the day. Suppose you decide to quote a low price to a big customer today and ask three questions in the evening. First question, is there a clear standard for judging this quotation? The answer is no, I took it based on my feeling and "fear of losing the order", which is recorded in the record. The second question is not applicable (the result has not yet been released), skip to the third question: Is there a better solution if we try again? The answer is yes, you should at least check the lower limit of gross profit and the transaction price range of similar customers. So the output came out, the first of the four choices: a draft of a new standard: "When the quotation is lower than the target gross profit line, a written reason must be given and the expected recovery path must be stated." The whole process takes five minutes and can be done while lying down. Over thirty days, these five minutes will produce more than a dozen standards and revisions. This is the personal fuel tank of the standards engine in Chapter 6: The standards engine of the ** organization does not run. Most of the time, it is not that the machine is broken, but that everyone's three questions have stopped. **
Our own execution record is being accumulated: starting from May 2026, it will cover seven people in the core team. The time flow will be reported by the person and reviewed by the superior; each person will use their fragmented time to complete three daily questions, and the answers will be directly entered into their respective standard libraries and contexts. The first full quarter of data is handed over in Chapter 13, where a testable commitment is also first established.
6. Put the ratio into the organization: the calendar in position 1 is a public good #
Personal matching has a natural enemy: organizational defaults. You want to leave it blank, but the meeting invitation does not ask about your ratio; you want to block it, but "if you are free, just five minutes" comes ten times a day. Therefore, whether 1-2/6 can be achieved depends partly on personal discipline, and the other half depends on whether the organization has written the ratio into its own operating rules. Three actions.
Set a budget for the meeting. Chapter 9 gave an acceptance rule for meetings (only updates of production judgments are allowed). Here we add a total constraint: treat the meeting time of the entire organization as a kind of budget to be applied for, rather than an air that everyone can spend unlimitedly. The simplest version is to ask each meeting a question: When was the last time it produced a standard or revision? If the answer cannot be answered for four consecutive weeks, the frequency will be reduced or merged. Meetings use other people's time strips to pay for one's own issues, and the budget system makes this account visible.
Grade interruptions. What has the right to interrupt a person's valuable block of time? The answer should be a written standard, not everyone's own decision. The simplest version has only one slot: things that fit the definition of "do it today or bleed it today" in Chapter 5 (cash flow, delivery mishaps, safety issues) can be interrupted; everything else is queued to wait in the gaps between blocks. After the classification is made public, the interrupter must first ask himself, "Does this count as bleeding?" The interrupted person also has a basis for rejection. Protecting concentration cannot rely on personal thick skin, but must rely on standards to say the word "no" first.No. 1 will reveal his calendar first. This one ranks last but has the highest weight. The time allocation for position 1 is a document that is read by the entire organization: if your calendar is full of firefighting, the entire organization will learn to call you with a fire alarm, and believe that firefighting is the real value ranking of this company. No one takes the 1-2/6 they say seriously. On the other hand, when you publicly mark out and publicly maintain value time blocks, the ratio changes from a personal habit to an organizational standard. The calendar in position 1 is a public good: How you spend your time is your true time standard.
7. Boundaries of Judgment #
Three.
First, 1-2/6 is an archetype, not a dogma. For companies in cash flow crisis, the ratio should be reversed. Chapter 5 said that the limiting resource during the lifetime is cash. At this time, spending six hours on "long-term value" is dereliction of duty and not foresight. The proportion of roles has also been modified: the "money time" of front-line delivery positions is naturally longer. There is only one thing that cannot really be broken through this standard: The value time cannot be zero. Even in the deepest crisis, if you keep one hour a day to set standards and do reviews, that is the only guarantee that you will have something left after you get out of the crisis.
Second, tell the truth about the quality of the sample. The time ratio between Bezos and Buffett comes from interviews and self-reports, not calendar audits. People's descriptions of their own time are generally beautified. I will mark them as "self-reports" when quoting. The data of Microsoft and Mark is a collective portrait of the industry. This chapter uses it as the loser side; but it is the "default state" rather than a named loser. A named case of "death due to full schedule" is still absent, so I will leave this box empty for now. ’s internal data has been accumulated since May 2026 (personal declaration + superior review), and will be added after the first full quarter.
Third, this chapter is about ratio, not duration. 1-2 plus 6 equals approximately eight hours, but the focus of the judgment is on the proportion rather than the total amount. Reading it as "must work more than eight hours a day" or "six hours of thinking is added to daily work" are both misreadings. Setting standards, leading people, and conducting reviews within six hours' worth of time are (and should be) your main job. If they don't count as jobs in your organization, it's because the organization's job definitions are stuck in the execution era, and the problem goes back to Chapter 10.
What to Do Monday Morning (No. 1 perspective) #
Three steps, the first step only takes half an hour:
- Audit last week: Open last week's calendar and mark each period with "money" or "value". You can only choose one of the two (if you can't mark it, there is a high probability that it is neither, and that is the third category: time that can be deleted directly). Find the ratio and compare it to 1-2/6. The gap is the amount of your personal transformation tasks, and it is often exactly equal to the position where your organizational transformation is stuck: if the principal leader has no time to establish standards, the standards engine will not turn around.
- Move one hour first: Don’t try to flip the entire time bar in one week. Starting from tomorrow, set aside an hour for a piece of valuable work that produces a product. It is recommended to start with "writing the most important judgment made today as a standard". That is the hour with the highest compound interest.
- Three fixed questions: Choose an unshakable period of time (the most stable before going to bed), do three questions every day, write down the answers, and choose one of the four that must be produced. After a week you will have five to seven new standards or revisions. This is the first turn of your personal standards engine.
Side note (personal perspective): The same audit holds true for anyone. If your calendar is not under your control, audit the parts you can control first: most people overestimate the proportion that is occupied and underestimate the proportion that they hand over. What Gates said is true at every level: filling your calendar is not proof of your seriousness.
Chapter Acceptance Self-Check (compare with the five acceptance standards of the chapter)1. The assertion can be restated in one sentence ✓, and is strictly logically isomorphic with the limiting resource in Chapter 5 (the limiting resource of the organization is judgment, and the limiting resource of the individual is time). #
- Whiteboard frame diagram ✓ (two inverted time bars + fragmented time outer circle).
- External comparison and data ✓: Positive Bezos (2018 official transcript) + Buffett empty calendar (2017 original interview), loser industry median (57/43, 3 minutes and 05 seconds; the misreading of "23 minutes" has been corrected and quoted as intended); the absence of the named loser has been truthfully marked; is being compiled.
- 14 golden sentence candidates ✓ (v1.2 adds four new sentences: bleeding accounting, block time, public goods calendar, and money time mission).
- "What to Do Monday Morning" Three steps from the No. 1 perspective + personal notes ✓.