lab
digest · richard hamming · 1986

You and Your Research

A breakdown of Richard Hamming's iconic Bell Communications Research lecture on why so few scientists do first-class work, how to identify high-leverage problems, and the craft of scientific courage.

central question

"Why do so few scientists make significant contributions and so many are forgotten in the long run? If what you are doing is not important, and if you don't think it is going to lead to something important, why are you at work on it?"

01The core thesis: greatness is not luck

Hamming observed Nobel laureates, Turing award winners, and top researchers at Bell Labs (Shannon, Bardeen, Brattain, Shockley, Tukey) for decades. His primary conclusion: doing first-class research is not a lottery of luck or raw IQ—it is a set of deliberate behavioral choices.

1. Courage

Believing that you can tackle important, scary problems instead of sheltering in comfortable minor extensions.

2. Emotional commitment

Subconscious problem incubation happens only when your mind is deeply obsessed with the problem 24/7.

3. Strategic positioning

Working on problems with open attacks, high leverage, and compounding long-term value.

02The Hamming question & problem selection

Hamming famously walked into the chemistry lunch table at Bell Labs and asked: "What are the most important problems in your field?" After they answered, he followed up with: "What are you working on?" And finally: "If what you are doing is not important, and not going to lead to something important, why are you working on it?"

the trap of incrementalism

Most researchers work on second-rate problems because they are safe, measurable, and easily funded. But 100 successful minor papers do not equal one foundational breakthrough. You must actively maintain a list of 10–20 top problems in your field.

The three conditions for an important problem

  • Importance: The problem matters fundamentally to the future of the field.
  • An Attack: You have a concrete angle or new tool that makes it tractable now. An important problem without an attack is merely daydreaming.
  • Generalizability: The solution plants an "acorn" that can grow into a whole oak tree of subsequent results.

03"Great Thoughts" Friday afternoons

Hamming instituted a strict weekly habit: setting aside Friday afternoon (10% of his working time) exclusively for broad, high-level reflection.

Daily execution → Friday afternoon: Great Thoughts → Where is computing going? → Re-aim the research vector

During this time, ignore emails, code bugs, and minor tickets. Ask fundamental questions:

  • Where will my subfield be in 5, 10, or 20 years?
  • What are the core bottlenecks that will emerge when current compute scales by 100×?
  • What role do I want to play in that future landscape?

04Intellectual courage & compounding drive

Hamming noted that knowledge and productivity act like compound interest: the more you learn and the harder you push, the faster your capacity expands.

The 10% effort multiplier

Hamming observed that John Tukey or Richard Feynman did not work 10× more hours, but they consistently worked ~10% more hours with complete mental focus. Over 10–20 years, a 10% daily compound advantage produces a 100× difference in total output.

Living with ambiguity

Great researchers must simultaneously believe their hypotheses strongly enough to push forward against doubt, while remaining skeptical enough to notice flaws and pivot when data contradicts them.

05Working with the door open

Hamming noticed a clear pattern at Bell Labs: researchers who kept their office doors closed did more quiet work that day, but 10 years later had fallen behind because they missed the vital cross-pollination of ideas.

the open door principle

By keeping your door open—talking to peers, discussing half-baked ideas, publishing early notes in public—you incur minor interruptions, but you tap into the collective intelligence of your environment and hear what problems actually matter.

06Selling your research & clear communication

Hamming was uncompromising: "Doing research is not enough; you must sell your work."

  • Writing: Clear, jargon-free prose that emphasizes the conceptual core rather than hiding behind dense notation.
  • Oral presentation: Giving talks that explain the intuition, the problem's significance, and the main bottleneck solved.
  • Audience awareness: Tailoring the explanation so that both specialists and adjacent researchers immediately grasp the payoff.

07Hamming's actionable rules for researchers

Principle Concrete research practice
Problem portfolio Maintain a list of your top 12 unsolved questions. Whenever a new tool appears, test if it unlocks one.
Weekly reflection Dedicate Friday afternoons to strategic, 5-year perspective thinking.
Courage over comfort If a project won't matter if it succeeds, stop working on it immediately.
Emotional obsession Immerse yourself so deeply that your subconscious solves the problem during walks and sleep.
Communication mastery Spend equal care writing the introduction, intuition, and framing as you do on the code.