Good Strategy Bad Strategy by Richard Rumelt, cover

Business · 01

Good Strategy Bad Strategy

Richard Rumelt

Good strategy names the real obstacle and concentrates effort on a few coordinated actions that overcome it.

Five questions this book answers, each in a short piece. Read them, or listen as every word lights up.

The Jet Propulsion Laboratory

A lander for the moon

Richard Rumelt worked at the Jet Propulsion Laboratory while it was developing Surveyor, an unmanned lunar lander. Its engineers needed requirements they could design against.

An ambitious demand passed downward unchanged merely hands the original problem to someone else.

The surface

Any lander could be argued away

Scientists disagreed about what the moon's surface might be like.

  1. Powdery?
  2. Sharply crystalline?
  3. Covered with boulders?

Any proposed lander could be attacked by imagining a different surface. Without requirements to design against, the team faced an open-ended argument instead of a bounded engineering task.

The ground under the hovering lander imagined three ways: soft powder in drifts, a bed of crystal needles, a moraine of boulders.

Phyllis Buwalda's model

A working assumption

Surface
Hard, grainy
Slopes
Limited
Stones
Scattered, with boulders

Phyllis Buwalda supplied a practical model of the surface. Rumelt stresses that it was a considered working assumption the engineers could use.

Her reasoning included the larger mission. If the moon proved too hostile for a straightforward lander, the human landing program would face a much deeper problem anyway.

The lander over the modelled ground, lit up to a diagonal line of shadow; beyond the line the ground stays dark.

The leader's part

A problem people know how to tackle

A carefully chosen specification turns an ambitious demand into a problem people know how to tackle.

Leaders must settle enough working assumptions to give people a solvable task, without pretending the assumptions are established facts.

Surveyor

The landings succeeded

Subsequent Surveyor landings succeeded, and the history Rumelt cites describes the requirements as remarkably accurate.

Rumelt calls the essential structure of a strategy its kernel, made of a diagnosis, a guiding policy and coherent action.

The five questions

Five questions, one kernel

In the order the book argues them.

  1. With too little time or money to pursue every goal, why can agreement and ambition produce a plan that solves nothing?What agreement leaves undecidedAn ambitious plan can win everyone's support while leaving the obstacle and the required choices untouched.7 min listen
  2. How can a team with fewer resources beat a stronger rival when improving every activity is impossible?Where fewer resources can matterRelative strength depends on the contest, the objective and how the activities fit together.8 min listen
  3. Why can a growing business with better products still earn poor returns when capital is scarce?Why a better business can be a poor investmentA growing business can create real customer value while tying up capital that earns little for its owner.7 min listen
  4. When technology or rules change, how can yesterday's success become a trap, and what should an organization rebuild first?Where rebuilding has to beginOld routines, entrenched norms, profitable delay, and neglect call for different repairs.7 min listen
  5. How do you commit to action under uncertainty without mistaking confidence, consensus, or a winning streak for evidence?A decision you can learn fromA strategy needs enough conviction to act and enough exposure to evidence to change. Rumelt explains how to hold both.7 min listen

The result answers back

A decision you can learn from

Commit to a hypothesis that observable results could challenge. A definite decision gives learning somewhere to begin.

Start with question oneBuy the book

Published by Crown Business. Cover shown to identify the book. Richard Rumelt drawn as an editorial caricature.

Richard Rumelt in a dark room at JPL, pointing at the lander's footpad on a television monitor, Good Strategy Bad Strategy on the desk below it.
Richard Rumelt, pointing.