Being and Time book cover

Being and Time by Martin Heidegger Summary

Being and Time
Martin Heidegger
4.05 (27205 Reviews)
Philosophy
Psychology
Science
Overview
Key Takeaways
Author
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Overview of Being and Time

Heidegger's "Being and Time" revolutionized 20th-century philosophy by challenging how we understand existence itself. This dense masterpiece influenced Jean-Paul Sartre's existentialism and sparked fierce debates across disciplines - a controversial intellectual earthquake that continues to reshape how we perceive our place in the world.

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Key takeaways

1

The Forgotten Question: Rediscovering Our Place in Existence

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What does it mean to truly exist? Not just to live, but to *be* in the fullest sense? This question-seemingly abstract yet profoundly personal-forms the heart of Heidegger's revolutionary work. While science busies itself with facts about specific things, Heidegger dares to reopen philosophy's most fundamental question: what does it mean for anything to *be* at all? This question had been forgotten since ancient Greece, buried under centuries of philosophical assumptions. Imagine suddenly realizing that the most basic aspect of your existence-the very fact that you *are*-remains mysterious and unexplored. This is the electric shock that *Being and Time* delivered to philosophy, challenging us to rethink our entire relationship with reality.

2

Being-in-the-World: We Are Not Spectators of Life

3

The "They" and the Flight from Authenticity

4

Anxiety: When the World Loses Its Grip

5

Being-Toward-Death: Mortality as the Key to Authentic Life

6

Care: The Unified Structure of Human Existence

7

Temporality: We Don't Have Time-We Are Time

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"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA
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117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw
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"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum
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108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC
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254
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17

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore
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"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful
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"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

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"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon
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@OojasSalunke
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"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

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"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

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12
likes
117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw
platform
star
star
star
star
star

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum
platform
comments
12
likes
108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC
platform
comments
254
likes
17

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore
platform
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star

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful
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4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP
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"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon
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"It is great for me to learn something from the book without reading it."

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"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn
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"Makes me feel smarter every time before going to work"

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