Field note · Research and a life beyond it

Taufiq

A mentor taught me to build depth before widening my work.

I kept thinking about his advice after our conversation. This note records what I understood and how I want to use it.

Begin with the conversation
A research pathDepth, then breadth
New fieldsShared projectsLeadership
A field I know wellQuestions · Methods · Judgement
I carry a useful way of thinking into wider work.

These are my recollections of a private conversation, written in my own words. I have anonymised the mentor and institutions in the body.

Linked sources explain related ideas; they do not verify that private account.

01

The person behind the advice

He began with information theory and earned a doctorate at a leading UK university. Information theory studies how information can be measured, transmitted, and recovered under constraints. Afterwards, he taught and researched at different institutions, while gradually taking on wider responsibilities.

He described moving into new research areas, leading initiatives, and winning funding. Moreover, he told me about an upcoming appointment as a university research vice-president. The person holding that role was approaching retirement.

What impressed me most was how quickly he understood new concepts and mathematically demanding papers. He kept thinking, stayed sharp, and still made room for life outside work. I want to learn the habits behind that combination.

Therefore, I read his advice as a path towards useful responsibility. First, become good enough at something that others can rely on my judgement. Then widen what I can contribute.

  1. StudyInformation theory

    Develop a way to reason about difficult problems.

  2. Teach and researchEarn trust in a field

    Explain ideas, produce work, and take responsibility for its limits.

  3. ExtendCollaborate across fields

    Bring useful methods while learning what a new problem demands.

  4. LeadEnable other people’s work

    Develop initiatives, funding, and a shared research direction.

This is the path I took from his account. It describes a possibility, rather than a timetable every researcher must follow.

02

Choose questions that can travel

He encouraged me to pursue fundamental research, which seeks explanations and principles behind particular results. His reason was the range of problems those ideas might eventually help solve. A good explanation can remain useful when the application changes.

For example, information theory asks what can be communicated reliably through noise. Different applications can share that question, even when their devices and data differ. This is how I understand the value of a foundation.

Moreover, he warned me against building my early identity around a narrow applied problem. A once-promising application may become crowded, routine, or less useful. Therefore, I want skills and questions that give me room to adapt.

However, calling a field “evergreen” cannot guarantee its future. Fundamental questions also change, and specialised knowledge can become less useful. My test is whether I am learning principles I can examine and adapt elsewhere.

The European Research Council supports research whose questions researchers propose themselves. That provides an institutional example of making room for uncertain, exploratory work. It does not settle which research direction I should choose. [1]

The immediate task

What works here?

I can build a solution for a particular setting.

The question beneath it

Why does it work, and when does it fail?

Then I can test whether the explanation travels to another setting.

Try this with a problem I already work on

Name the current application. Then identify the uncertainty, constraint, or mechanism beneath it. Finally, find another setting where the same question appears, and check which assumptions change.

03

Keep understanding and use in view

He used Niels Bohr, Louis Pasteur, and Thomas Alva Edison to explain different research directions. His advice was to begin near Pasteur, with some room towards Bohr. Later, I could bring that foundation into work closer to Edison.

Donald Stokes’s Pasteur’s Quadrant gives this comparison a useful structure. It separates the pursuit of fundamental understanding from attention to practical use. Therefore, a project can pursue both at once. [2]

More pursuit of fundamental understanding ↑
Understanding first

Bohr

Seek a deeper explanation, with no immediate use required.

What is true, and why?
Understanding and use

Pasteur

Use a practical problem to investigate a fundamental question.

What explanation would also help solve this?
A different kind of inquiry

Specific observations

Work may pursue neither a general explanation nor an immediate application.

The lower-left space is not a verdict on quality.
Use first

Edison

Solve a practical problem without requiring a new fundamental explanation.

What can I make work?
More attention to practical use →
The names describe research aims in Stokes’s model. They are not complete biographies or rankings of scientists.

The National Academies also explain that practical goals can inspire advances in fundamental understanding. Applied work and fundamental inquiry can feed each other. [3]

Therefore, I want a PhD where a useful problem opens a deeper question. His advice concerns my early training and the researcher I want to become. An established researcher may later emphasise delivery, while still drawing on that earlier foundation.

Compare the same project through these research aims
  • For a Bohr-like question, ask what limit or principle needs explaining.
  • For a Pasteur-like question, ask which practical obstacle exposes an unknown mechanism.
  • For an Edison-like question, ask how to deliver a working solution under known constraints.

Then identify which part of the project would actually contribute new knowledge.

04

Build a speciality I can carry into wider work

He recommended becoming a specialist before trying to be a generalist. Depth gives people a reason to take my contribution seriously. Moreover, working through one field teaches me how to evaluate a claim and recognise a weak explanation.

Then I can become T-shaped, with depth in one area and breadth for working with others. The vertical part represents a field I know well. The horizontal part represents enough shared understanding to collaborate across fields.

The National Academies describe combining disciplinary depth with broader interests and skills. Their recommendations include building a foundation in one discipline, then adding others as needed. They also encourage early interdisciplinary experiences. Therefore, depth and early contact with other fields can develop together. [4]

Specialist

I can do difficult work in one field and explain why it holds.

T-shaped collaborator

I retain that depth while learning enough to work well with other specialists.

Wider research responsibility

I help people connect their expertise, choose questions, and organise the work.

However, skill in one subject does not make me an expert in every subject. When I branch out, I must learn the new field’s evidence and limits. I can contribute a perspective while asking its specialists to correct my assumptions.

The Indonesian saying “tong kosong nyaring bunyinya” has a natural English equivalent, “empty vessels make the most noise”. I took his lesson to mean that responsibility should rest on work people can examine. Then my claims about what I can do have something behind them.

05

Use the PhD to learn how to choose questions

He encouraged me to pursue blue-skies research during my PhD. This means exploring questions whose answers and eventual uses are still uncertain. He wanted me to have room to investigate and develop my own judgement.

Moreover, he warned against a PhD so tightly tied to project delivery that it feels like industrial work. I understand that concern as a question about intellectual freedom. If the deliverable determines every step, where do I learn to choose a research direction?

However, a funded project can still contain a strong fundamental question. I need to examine the actual freedom, supervision, and expectations within it. The project label alone tells me little about that experience.

The UK Quality Assurance Agency describes an original contribution to knowledge as a defining doctoral outcome. That supports asking what I will investigate, beyond the project’s deliverables. It does not imply that an industry-linked doctorate lacks intellectual depth. [9]

Questions I would ask a prospective supervisor

  1. Which important question remains genuinely open?
  2. What can I change if the initial approach fails?
  3. Which decisions will become mine as I develop?
  4. How much time can I spend on theory and exploratory work?
  5. What would count as a useful result if the proposed method does not work?
  6. How will project deadlines affect the questions I can pursue?
  7. What have previous students learnt beyond completing the deliverables?

I want specific examples from current students and past projects, alongside the supervisor’s answers.

06

Practise judgement before committing years

He stressed judgement and research taste. I understand research taste as choosing questions that deserve attention, given what matters and what I can learn. It also includes knowing which promising-looking directions to leave alone.

Therefore, I need to ask more than whether I can make a method work. What changes if I answer the question? Which assumption does it test? Who would learn something from either outcome?

The US National Science Foundation describes transformative research as work that changes understanding or opens new research directions. That gives “transformative” a more demanding meaning than a large improvement on one benchmark. Moreover, the agency says there is no formula that guarantees such research. [5]

Richard Hamming’s lecture asks researchers to examine which important problems they are prepared to tackle. Moreover, he discusses explaining work so other people can understand its contribution. I read this as practical advice on choosing questions and communicating their value. [10]

Importance

Which unresolved problem would become clearer if this worked?

Explanatory reach

Where else could the idea apply, and which assumptions would need checking?

Evidence

What observation would change my mind about the approach?

Feasibility

What can I test with the time, skills, and resources I actually have?

These are my working questions, built from his advice. They are prompts for discussion, rather than a validated score for research quality.

Make a first judgement small enough to test

Write the claim the project would establish. Then name its strongest existing alternative and one early test. After that, decide what result would justify continuing, changing direction, or stopping.

07

Enter a new community with something useful to offer

He also taught me about selling and framing research. Each community has its own language, priorities, and standards of evidence. Therefore, I need to explain my contribution in terms its members can evaluate.

In his advice, entering a new field did not require abandoning what I already knew. I could bring a different perspective and a useful method. At the same time, I needed to learn what the community already understood.

The National Academies note that interdisciplinary collaboration takes time to learn other methods, languages, and cultures. That supports the need to learn how a community frames its problems. [4]

What I bring

A method and its limits

I can explain what my field’s approach reveals and what it leaves out.

What I must learn

The community’s problem

I ask what counts as progress here and which assumptions matter.

What we can investigate

A shared question

Together, we decide whether the connection supports a useful piece of work.

I want to explain my contribution clearly while giving others room to challenge it. Selling an idea means making its purpose, evidence, and costs understandable. Framing means choosing the explanation that connects those facts to the listener’s concern.

For example, I might explain how a communication limit helps examine a sensing problem. Then I would ask which conditions make that comparison valid. This is a possible introduction, rather than a claim that every problem fits my method.

Prepare for the first conversation in another field
  • Read a recent review to learn the field’s questions and vocabulary.
  • Identify what researchers there already know, including approaches similar to mine.
  • Explain one contribution in their terms, and state where I need their help.
  • Then ask a specialist what I have misunderstood.
08

Learn how decisions happen, and remain trustworthy

His advice included understanding the politics of an institution while remaining likeable and trusted. I read that as learning how people make decisions and what they need. Good work still needs support, resources, and people willing to work together.

The Center for Creative Leadership describes political skill through social awareness, influence, relationships, and sincerity. It also recommends thinking before speaking and maintaining relationships beyond senior management. [6]

Therefore, I want to understand the setting before asking others to back an initiative. Who has authority? Who will carry the work? Who bears the risk if I am wrong?

  1. Observe

    Understand the decision

    Learn the responsibilities, constraints, and people affected. Then check my interpretation with someone who knows the setting.

  2. Connect

    Find a shared purpose

    Explain why the work matters to each participant. Moreover, make the commitments and costs visible.

  3. Include

    Share ownership fairly

    Agree on roles and credit early. Involve the people who must do the work.

  4. Follow through

    Give people reasons to trust me

    Keep promises, report problems early, and correct errors. Then let people judge the record.

This framework is my synthesis of the conversation and the leadership reading. It is not a framework he claimed to have invented.

Moreover, being pleasant to work with must leave room for disagreement. I can listen carefully, make a clear case, and change my mind when evidence warrants it. I also need to refuse commitments I cannot honestly fulfil.

Research depth can help me contribute to a decision. However, leading people also requires learning how to listen, delegate, and resolve competing needs. I want responsibility to grow alongside those skills.

09

Turn funding into capacity for good work

The lesson I took was how research, initiative, and leadership can support each other. He described winning funding while continuing to pursue work he loved. Moreover, he connected that path with still having a life outside the role.

Therefore, I want to think about what a grant makes possible. Which question can the team now investigate? Which people, equipment, and time does it support? What obligations will it create?

DARPA’s Heilmeier questions ask researchers to explain their aims, novelty, beneficiaries, risks, costs, and tests. They offer a practical way to make a proposed project understandable. [7]

Explain the project before asking for support

Write its purpose in plain English. Then explain what current methods cannot do and what I propose to change. After that, name the people who benefit, the risks, the resources, and the test of success.

10

Stay sharp without letting the role consume the person

I remain impressed by how quickly he learnt a new concept or a mathematically heavy paper. His example made continued learning feel compatible with wider responsibility. Moreover, he kept returning to thinking itself as something worth maintaining.

I cannot know his whole learning method from one conversation. However, I can practise a reading habit that fits the lesson. S. Keshav’s paper-reading guide moves through orientation, closer examination, and reconstruction of the argument. [8]

First pass

Find the question

Read the abstract, introduction, headings, and conclusions. Then decide whether the paper deserves a closer look.

Second pass

Follow the argument

Examine the figures and assumptions. Mark the steps and background I still need to understand.

Third pass

Reconstruct the work

Work through the reasoning myself and test its assumptions. Then identify what I could reproduce or extend.

For a mathematical paper, I would add a small worked example and explain one derivation without looking. Afterwards, I would compare that explanation with the paper and repair the missing steps. These are my practice choices, rather than a report of his routine.

Finally, I want the life beyond research that he spoke about. That means protecting time for relationships, rest, and interests outside the university. As responsibilities grow, I will need to decide what to delegate and which opportunities to decline.

11

Questions I want to keep using

I want this conversation to change how I choose and work. Therefore, I return to these questions when considering a PhD, project, collaboration, or leadership role.

My research direction
  • Which fundamental question do I want to understand well?
  • Which practical problem helps me study it?
  • What explanation or method might remain useful when the application changes?
My depth and next extension
  • What work can others already rely on me to do?
  • Which adjacent field would help answer my next question?
  • What must I learn from that field before claiming expertise?
My judgement and evidence
  • Why does this question deserve time?
  • What result would make me revise the approach?
  • What could others learn from either outcome?
My responsibilities and life
  • Who needs to be involved, and how will we share credit?
  • Which commitments can I actually keep?
  • What time will I protect outside work if this opportunity succeeds?

For my next research decision, I will write the open question and one early test. Then I will discuss them with someone who can challenge my assumptions.

12

Research lives I can learn from

These public stories resemble parts of the path he described. However, each person faced different opportunities, collaborators, and institutions. I use their accounts to examine choices, rather than predict a career.

Fundamental ideas with wide reach

Claude Shannon

Shannon’s 1948 work established information theory at Bell Labs. Its institutional history traces the theory’s influence across communications and later technologies. Moreover, Shannon helped propose the Dartmouth research project on artificial intelligence.

For me, this illustrates how a rigorous foundation can support work beyond its original setting. The story concerns intellectual reach; it offers little guidance about university executive leadership.

Read Bell Labs’ history of information theory
Learning a new field before leading

Venki Ramakrishnan

Ramakrishnan completed a physics doctorate, then studied biology before pursuing research on ribosomes. Ribosomes are the cellular machinery that builds proteins. His research helped explain their structure and function.

Afterwards, he served as president of the Royal Society from 2015 to 2020. This resembles the move from specialist research into broader responsibility. However, his additional biology training also shows how much learning a change of field can require.

Read the Royal Society’s appointment account
Research credibility and a wider remit

Frances Arnold

Arnold pioneered directed evolution, a method that improves biological molecules through repeated variation and selection. In 2013, she became director of a bioengineering centre supporting researchers across several disciplines.

The appointment announcement explicitly connected her selection to demonstrated leadership in bioengineering. Therefore, her story offers a concrete example of recognised scientific work preceding wider institutional responsibility.

Read the centre’s appointment announcement
Question choice, methods, and institution building

Sydney Brenner

Brenner’s Nobel lecture explains his choice of a small worm to investigate development and the nervous system. Moreover, his published career record lists his leadership of a molecular biology laboratory from 1979 to 1986.

I connect this story with research taste. Choosing a tractable organism helped make difficult biological questions accessible to investigation. However, the lecture and career record cannot establish which personal habits earned colleagues’ trust.

Read Brenner’s Nobel lectureRead his career record
A useful challenge to a smooth career story

Katalin Karikó

Karikó’s Nobel interview describes funding difficulties and demotion while she continued working on messenger RNA. Messenger RNA carries instructions that cells use to produce proteins. Her research with Drew Weissman later helped enable effective mRNA vaccines.

Therefore, valuable research can precede recognition by many years. Her story also challenges any assumption that strong work automatically brings institutional support. I would examine the evidence for persistence and seek support before treating hardship as a virtue.

Listen to Karikó’s accountRead the Nobel Prize’s research summary

These are selected success stories. They illustrate possibilities, but cannot show how likely a similar path is. Moreover, their public records do not establish how they balanced every part of their private lives.

13

Further reading

The conversation provides the personal advice in this note. These sources provide related frameworks and practical guidance. Moreover, the diagrams and working questions are my own adaptations.

  1. European Research Council, Mapping Frontier Research. An example of funding researcher-led questions across scientific fields.
  2. Donald E. Stokes, Pasteur’s Quadrant (1997). The publisher’s account of fundamental understanding and practical use as compatible research aims.
  3. National Research Council, Scientific Research in Education (2002), chapter 3. Explains how practical goals can inspire fundamental inquiry, using Stokes’s framework.
  4. National Academies, Facilitating Interdisciplinary Research (2005), findings and recommendations. Discusses disciplinary depth, broader learning, and the languages and cultures of research communities.
  5. US National Science Foundation, Learn About Transformative Research. Defines work that can change understanding or open new research directions.
  6. Center for Creative Leadership, 6 Aspects of Political Skill (2020). Practitioner guidance on awareness, relationships, influence, and sincerity.
  7. DARPA, The Heilmeier Catechism. Questions for explaining a research project’s purpose, novelty, costs, risks, and tests.
  8. S. Keshav, How to Read a Paper (2007). Published in ACM SIGCOMM Computer Communication Review, 37(3), pages 83 to 84.
  9. Quality Assurance Agency, Doctoral Degree Characteristics Statement (2020). Identifies original research or an original application of knowledge as a doctoral contribution.
  10. Richard Hamming, You and Your Research (1986). A researcher's lecture on choosing important problems, preparation, communication, and making work visible. This is experienced advice, rather than a controlled study.
  11. Nokia Bell Labs, Information Theory Turns 75 (2023). An institutional history of Shannon’s theory and its reach.
  12. Royal Society, Venki Ramakrishnan Confirmed as President (2015). Documents his disciplinary transition and leadership appointment.
  13. Caltech, Arnold Appointed New Director of Rosen Bioengineering Center (2013). Connects her scientific leadership with responsibility for a multidisciplinary centre.
  14. Sydney Brenner, Nature’s Gift to Science (2002), and his Nobel Prize career record. Primary accounts of question choice and laboratory leadership.
  15. Nobel Prize Conversations, Katalin Karikó (2024), and the award’s research summary. Her account of setbacks, with a separate summary of the scientific contribution.

I used an AI assistant to organise the note, research these references, and edit the language.

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