Fast

If you only change one thing about how you operate, make it this: go faster.

Not because hustle is a personality. Because every outcome you care about is a rate — learning per week, product per quarter, decisions per day. Stretch the denominator and the numerator dies. A team that ships weekly runs fifty-two experiments a year. A team that ships monthly runs twelve. That gap is not a rounding error. It is the whole game.

I treat speed as non-negotiable because the alternative is a polite fiction: that thinking harder will substitute for contact with reality. It will not. Plans are guesses. Shipping is the grade. Slow work is usually an unmade decision wearing a costume. The shorter loop wins. Everything below is that argument, written out.

Sam Altman has said he has yet to meet a slow-moving person who is very successful. That tracks. Speed is not a vibe. It is a requirement.

Speed Is a Learning Rate

  • You learn per unit of contact with reality, not per unit of thinking.
  • Ship more often → touch reality more often → learn more per week.
  • Every plan is a guess. Shipping is how the guess gets graded.
  • Rapid feedback loops beat good foresight. Nobody predicts; everybody iterates.
  • Moving fast means building more and learning faster — that is why it is a value, not a mood.

Nat Friedman: you learn more per unit time because you make contact with reality more frequently — nat.org

The Math of Time

  • A week is 2% of the year. A month is 8%. Slipping "just two weeks" is real money.
  • Time is the denominator. Every metric you care about is something per unit time.
  • A team that iterates weekly runs 52 experiments a year. Monthly runs 12. The gap compounds.
  • Momentum is oxygen. It is very hard to get back once it is gone.
  • Slow is expensive. Wrong is often cheap and reversible.

Speed Lowers the Cost of Trying

  • Whatever you do quickly feels cheap to start, so you do it more — and doing it more is how you get good.
  • Whatever you do slowly feels expensive, so you avoid it, so you stay slow. The loop runs both ways.
  • Systems that clear work quickly get fed more work. Slow systems starve — people stop bringing them things.
  • Fast replies pull more ideas out of people. Slow ones train the team to stop asking.
  • Speed is therefore upstream of quality, not opposed to it. You get good at what you repeat.

James Somers, "Speed matters: Why working quickly is more important than it seems" — jsomers.net/blog/speed-matters

Speed Forces Focus

  • There is no time for bullshit at high speed. Politics, theatre, and vanity work die first.
  • Deadlines are a forcing function for scope. Speed is a scoping tool, not just a pace.
  • Fast teams cut the 80% of work that does not matter, because they have to.
  • "Slow is fake." Slow work usually hides an unmade decision or an unowned problem.
  • If a project has no clock, it has no priority.

Decide Fast

  • Decide at about 70% of the information you wish you had. At 90% you are already late.
  • Sort decisions into reversible and irreversible. Reversible ones get a light process — walk through the door.
  • Irreversible decisions deserve care. Most decisions are not irreversible.
  • Get good at recognising and reversing a bad call quickly. That is what makes speed safe.
  • Slow, high-quality decisions are the classic failure mode of big companies. Quality and velocity, or you are already old.
  • Push decisions to the person closest to the problem. Waiting for approval is pure latency.

Jeff Bezos, 2016 shareholder letter: the 70% rule and one-way vs two-way doors — aboutamazon.com

Urgency Is Manufactured by Leaders

  • Left alone, every organisation drifts to a lethargic pace. Entropy always wins by default.
  • Most organisations carry enormous slack. It is invisible until someone puts a clock on it.
  • A 20% improvement changes nothing. Aim for 5x — the difference must be palpable.
  • Set the tone. The team's energy will never exceed the leader's.
  • Companies slow down as they grow because they fear mistakes more than they fear lost opportunity. Invert that.
  • Escalate blockers loudly and immediately. A blocked person waiting quietly is the most expensive thing in the building.
  • Ask constantly: why can't this happen today? Most timelines are inherited, not derived.

On refusing inherited timelines: Ben Kuhn, "Be impatient" — benkuhn.net/impatient. Same idea from the learning side in Derek Sivers' "There is no speed limit": a semester of music theory, taught in an afternoon.

Compress the Loop

  • Observe → orient → decide → act. Whoever cycles faster and more accurately wins.
  • Get inside the competitor's loop: by the time they respond, you have already moved again.
  • Attack cycle time directly — build time, review time, deploy time, approval time.
  • Most delay is queue time, not work time. Find the waiting, not the working.
  • Speed is your main advantage over large competitors. It is the one thing they cannot buy.

John Boyd's OODA loop, originally from air combat, now standard in business strategy — OODA loop

Ship Early, Ship Often

  • Small batches ship faster, break less, and are easier to debug.
  • Launch before you are comfortable. If the first version does not slightly embarrass you, you shipped too late.
  • Shipping generates the only real asset: data.
  • An idea that does not exist yet changes nothing. Products that do not ship rarely change the world.
  • Do it manually before you build the system. Never automate a process you have not yet run.

The "move fast" value as originally written down — build more, learn faster, and fear lost opportunity more than mistakes: Facebook's 2012 founder's letter and the Little Red Book

What Fast Is Not

  • Fast is not rushed. Rushing is skipping steps; fast is removing them.
  • Speed without direction just gets you lost sooner. Orient better, not only quicker.
  • Fast is not permanent chaos. Sustained tempo requires clean systems and low debt.
  • Do not accelerate a broken process. Delete and simplify first, then speed up.
  • One-way-door decisions are the exception where deliberation is worth the time.

It Has Been Done Before

Patrick Collison keeps a running list of ambitious projects completed at speeds that look impossible today — aircraft, buildings, moon missions, programming languages, wartime infrastructure, each with the number of days it actually took. Read it in full: patrickcollison.com/fast

Two things stand out:

  • The timelines are absurd by modern standards — and none of them were achieved with better technology than we have now.
  • The fastest examples skew old. What changed was process, permission, and appetite for risk — not physics.

The constraint on your timeline is almost always organisational. Treat any schedule as a claim someone has to defend, not a fact.

Sources

/notes/fast.md · /skills/fast/SKILL.md