Science · Book club
Subtract: The Untapped Science of Less book club questions
Here are 11 book club questions for Subtract: The Untapped Science of Less by Leidy Klotz, ordered to open easily and end somewhere worth arguing about. Copy them, print them, or bring them up one at a time.
Subtract is built on a finding from Leidy Klotz's research at the University of Virginia: when people are asked to improve something, they default overwhelmingly to addition.
Leidy Klotz · 2021 · 4h 20m
Full summary and key takeaways →The 11 questions
- 1.
Think of something in your work or life that has accumulated too much: rules, features, commitments, words. What would the subtractive improvement look like?
- 2.
Klotz argues additive bias is cognitive, not motivational. Does that match your experience? Is it usually that you don't think to subtract, or that you think of it and reject it?
- 3.
Where in your current work environment does additive bias show up most clearly — meetings, processes, documents, strategy?
- 4.
The book suggests social environments reward addition and penalize subtraction. Where have you seen that dynamic operate explicitly?
- 5.
Is there a decision you made recently by adding when you could have subtracted? What made the additive option feel safer or more justified?
- 6.
Klotz says subtraction requires explicit effort because it doesn't arise naturally. What would it look like to build that effort into a regular decision-making practice?
- 7.
The examples in the book range from personal schedules to urban planning to government policy. At which level does the argument feel most relevant to you?
- 8.
Marie Kondo became briefly ubiquitous with a subtractive message, then faded. Why do you think subtractive approaches don't stick culturally even when they become popular?
- 9.
Think of a time when removing something — a feature, a commitment, a rule, a relationship — turned out to be the right call. Was the decision to subtract easy or hard?
- 10.
Software is one of Klotz's recurring examples. If you've worked in product or engineering, does the additive bias account match your experience of how features accumulate?
- 11.
The book is more diagnostic than prescriptive. Is that frustrating, or is naming the bias genuinely enough to change behavior?
How to run the discussion
- Pick six to eight, not all of them. An hour of real discussion covers fewer questions than anyone expects, and racing the list is what makes a book club feel like homework.
- Open with what people noticed, not what they concluded. Asking for a verdict first hardens opinions before anyone has heard each other.
- Let the disagreement run. The questions below that split a room are the ones worth the time; the ones everyone answers the same way can be skipped.
- Ask the quiet person a specific question. A direct, narrow question is far easier to answer than an open invitation to contribute.
Themes worth steering toward
If the conversation stalls, these are the threads that usually restart it.
Common questions
What are good book club questions for Subtract: The Untapped Science of Less?
Here are 11 book club questions for Subtract: The Untapped Science of Less by Leidy Klotz, ordered to open easily and end somewhere worth arguing about. The strongest openers ask what each reader noticed rather than what they concluded, and the discussion usually turns on subtraction, cognitive bias, problem-solving.
How long should a book club discussion of Subtract: The Untapped Science of Less last?
Most groups run 60 to 90 minutes of actual discussion. That is roughly six to eight questions, not all of them, so pick the ones that suit your group rather than working down the list in order.
What are the main themes in Subtract: The Untapped Science of Less?
Subtraction, Cognitive bias, Problem-solving, Simplicity, Creativity. Those are the threads most likely to divide a room, which makes them the useful places to steer a discussion that has gone quiet.
Picking the next one? See books like Subtract: The Untapped Science of Less or questions for other book club picks.