CoreOfBooks Insights

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Deep understanding of productivity, psychology, and business.

Latest insights

Thoughtful notes distilled from the best books.

How Empires Collapse from the Inside cover
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How Empires Collapse from the Inside

Patterns of decay that quietly undo great states

5 min readJan 19, 2026
SourcesBased on 3 Books
Best Books to Read in 2026 cover
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Best Books to Read in 2026

A practical reading list for habits, resilience, and relationships

6 min readJan 18, 2026
SourcesBased on 4 Books
Best Psychology Books to Read in 2026 cover
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Best Psychology Books to Read in 2026

Four psychology classics that change how you choose and act

9 min readJan 18, 2026
SourcesBased on 4 Books
When Ideas Quietly Change Us cover
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When Ideas Quietly Change Us

How tiny beliefs, cues, and connections reshape behavior over time

6 min readJan 12, 2026
SourcesBased on 3 Books
Metaphors We Live By — George Lakoff & Mark Johnson cover
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Metaphors We Live By — George Lakoff & Mark Johnson

How framing, intuition, and moral language quietly steer our decisions

7 min readJan 9, 2026
SourcesBased on 3 Books
How Awareness of Death Quietly Changes Long-Term Decisions cover
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How Awareness of Death Quietly Changes Long-Term Decisions

A practical guide to choosing with endings in mind

7 min readJan 9, 2026
SourcesBased on 4 Books
How Language Quietly Shapes What We’re Able to Think cover
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How Language Quietly Shapes What We’re Able to Think

Why words steer intuition, effort, and even moral judgment

8 min readJan 9, 2026
SourcesBased on 3 Books
Why Markets Fail Even When Everyone Acts Rationally cover
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Why Markets Fail Even When Everyone Acts Rationally

How cascades, power laws, and human limits break price signals

7 min readJan 7, 2026
SourcesBased on 4 Books
Why Our Bodies Are Not Designed for Modern Life cover
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Why Our Bodies Are Not Designed for Modern Life

Sleep, food, and breathing clash with industrial-era defaults

7 min readJan 7, 2026
SourcesBased on 4 Books
Geography Is the Silent Player in Every War cover
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Geography Is the Silent Player in Every War

How terrain, chokepoints, and borders quietly dictate strategy and outcomes

6 min readJan 7, 2026
SourcesBased on 4 Books
What It Means to Live a Good Life cover
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What It Means to Live a Good Life

A practical guide to meaning, love, suffering, and honest living

7 min readJan 7, 2026
SourcesBased on 4 Books
Why Civilizations Don’t Collapse All at Once cover
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Why Civilizations Don’t Collapse All at Once

Collapse is usually a slow unbundling of systems, not a cliff

7 min readJan 7, 2026
SourcesBased on 4 Books
The Hidden Tradeoffs Behind “Good” Decisions cover
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The Hidden Tradeoffs Behind “Good” Decisions

Why reasonable choices backfire in complex systems and moral conflicts

8 min readJan 7, 2026
SourcesBased on 3 Books
How We Confuse Motion with Meaning cover
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How We Confuse Motion with Meaning

Why busyness feels like progress—and how to tell the difference

7 min readJan 7, 2026
SourcesBased on 4 Books
Most Decisions Don’t Fail Because of Bad Logic cover
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Most Decisions Don’t Fail Because of Bad Logic

Why emotions, habits, and social pressure quietly steer our choices

6 min readJan 7, 2026
SourcesBased on 4 Books
When Intelligence Becomes a Liability cover
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When Intelligence Becomes a Liability

How bright minds rationalize, polarize, and outsource judgment to machines

6 min readJan 7, 2026
SourcesBased on 4 Books
The Illusion of Control in Complex Systems cover
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The Illusion of Control in Complex Systems

Why good plans fail—and how to steer without pretending

8 min readJan 7, 2026
SourcesBased on 4 Books
When Discipline Turns Into Autopilot cover
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When Discipline Turns Into Autopilot

How to keep habits alive, intentional, and performance-improving

6 min readJan 7, 2026
SourcesBased on 4 Books
When Systems Break at the Bottleneck cover
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When Systems Break at the Bottleneck

How small constraints trigger outsized failures—and how to design resilience

7 min readJan 5, 2026
SourcesBased on 4 Books
The Hidden Cost of Over-Optimization cover
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The Hidden Cost of Over-Optimization

Why efficiency fixes backfire—and how to build resilient focus

7 min readJan 5, 2026
SourcesBased on 3 Books
Why Most Self-Improvement Advice Fails in Practice cover
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Why Most Self-Improvement Advice Fails in Practice

Because it targets intentions, not attention, environment, and feedback loops

7 min readJan 5, 2026
SourcesBased on 4 Books
Why motivation fades faster than we expect cover
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Why motivation fades faster than we expect

The hidden forces that drain drive—and how to rebuild it

7 min readJan 5, 2026
SourcesBased on 4 Books
Why Smart People Systematically Make Bad Decisions cover
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Why Smart People Systematically Make Bad Decisions

A practical guide to spotting and correcting predictable thinking traps

8 min readJan 4, 2026
SourcesBased on 4 Books
How to Say No Without Guilt—and Still Be Reliable cover
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How to Say No Without Guilt—and Still Be Reliable

Clear scripts, trade-offs, and empathy to protect your priorities

7 min readJan 2, 2026
SourcesBased on 4 Books