Drucker on managing oneself
📚SOURCE
💎PERMANENT NOTES
🧵SYNTHESIS
Drucker's premise is that a working life now lasts longer than most employers and nobody else will manage it, so each person has to know a few things about themselves that used not to matter. He frames them as questions.
What are my strengths? He thinks most people are wrong about this and offers a method: whenever you make an important decision, write down what you expect to happen, and compare a year later. Do this for a few years and the pattern shows where you are strong, and where you have no ability at all and should stop trying.
How do I perform? People take in information as readers or as listeners, and few are both. They learn by writing, by talking, by doing. They work best alone or with others, as decision-maker or as adviser. He says not to try to change this, only to work harder at the way you already work.
What are my values? His test is whether you can face the person in the mirror. Where do I belong, given the three answers. What should I contribute: something that matters, with results that can be measured, a year or two out.
And a duty: tell the people you work with how you work, and learn how they do.
✨KEY IDEAS
Write down what you expect from each key decision and check it months later.
Some people are readers and some are listeners, and briefing one in the other's mode fails.
Put effort into strengths. Going from poor to mediocre costs more than going from good to excellent.
A conflict of values with an organisation is a reason to leave, however well you perform there.
Most friction between colleagues comes from not knowing how the other works, and saying so removes it.
🕸️CONNECTIONS
🔗LINKED FROM
📝READING NOTES
Paraphrase, not quotation. Harvard Business Review, 1999. Leona recommended it at the lunch in July. I read it on 6 and 7 September, the same weekend as Emerson, which was a useful pairing: one man telling me to trust myself, the other telling me to check.
Answering his questions, as honestly as a Sunday allows
- Reader or listener? Reader, completely. I think in writing and decide badly in a meeting I was not sent the document for.
- How do I learn? By writing it out. This vault is the evidence.
- Alone or with others? Alone for the thinking, with one trusted person for the checking. For years that was Priya.
- Decision-maker or adviser? I had always said adviser. The launch slip in February says otherwise: I made that call against a room.
- Strengths, by his method? I cannot say yet. Nine decision notes this year, each with an expected outcome, and I have reviewed three.
What it changed
The first weeks with Katarina were stiff, and I had put it down to temperament. Reading this I saw a simpler explanation: I had never told her how I work, and had not asked how she does. I had been sending long documents and waiting. So I asked. This is 💎 Knowing how I work is part of the job, and it counts as practice under ♦️ Hard conversations, though it turned out not to be hard.
It also gave the promotion case a spine. 📂 Promotion case for Group Product Manager had been a list of things shipped. Drucker's what should I contribute turned the last section into a statement of what I intend, with a date.
Objections
- Strengths only is a senior person's luxury. He says not to waste effort on weak areas. But a promotion is granted or refused on gaps, and somebody has to tell you what they are.
- Reader or listener is too neat. It is a useful first cut and I would not defend it as psychology.
- He assumes you can move. Where do I belong presumes options. Plenty of people know exactly how they work and have one employer in reach.
- The mirror test is good, and unfalsifiable.
Two gaps were named on Friday. Objection one stands. I am not going to treat them as someone else's opinion of my strengths. They go in the plan for 2026.
See also 📖 Hamming on important problems, read three weeks later: Drucker asks how I work, Hamming asks on what.
To do from this
- Done: Ask Katarina whether she prefers a document first or a conversation first
- Done: Tell her that I think in writing and decide badly without a pre-read
- Still open: Go back to this year's decision notes and compare expected with actual
- Done: Rewrite the last section of the case as a contribution with a date
🗣️IN SHORT
- In : Managing Oneself, Harvard Business Review, 1999
- Drucker argues that : knowledge workers must understand their own strengths, ways of working and values, and take responsibility for placing themselves
- by stating that : most people misjudge what they are good at, that performance depends on working in one's own mode, and that telling colleagues how one works removes most of the friction between them