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Ron Chernow on writing about great Americans | Rethinking with Adam Grant

Ron Chernow is a Pulitzer Prize-winning biographer whose work has deepened our understanding of the men who made history in America, and even inspired Lin Manuel Miranda to write his musical about Alexander Hamilton. In this episode, he and Adam discuss Ron’s new book on Mark Twain, analyze what fuels outsized accomplishments, and dig into what it takes to uncover new insights into the lives of historical figures. Follow Host: Adam Grant (Instagram: @adamgrant | LinkedIn: @adammgrant | Website: adamgrant.net/) Guest: Ron Chernow (Website: ronchernow.com/) Links Mark Twain by Ron Chernow Alexander Hamilton by Ron Chernow Subscribe to TED Instagram: @ted YouTube: @TED TikTok: @tedtoks LinkedIn: @ted-conferences Website: ted.com Podcasts: ted.com/podcasts The TED Audio Collective is a collection of podcasts for the curious. The TED Audio Collective videos may be used for non-commercial purposes under a Creative Commons License, Attribution–Non Commercial–No Derivatives (or the CC BY – NC – ND 4.0 International) and in accordance with our TED Talks Usage Policy (https://www.ted.com/about/our-organiz...). For more information on using TED for commercial purposes (e.g. employee learning, in a film or online course), please submit a Media Request at https://media-requests.ted.com. 00:00 Intro 00:22 Choosing biography subjects 02:32 Getting to know a historical figure 06:36 People are full of contradictions 08:37 Similarities between Ron's subjects 12:09 Ulysses S. Grant 14:22 Mark Twain 17:58 What made Twain successful? 21:24 What would Twain think today? 26:02 Mark Twain and Ulysses S. Grant's friendship 27:46 Lightning round

Ron ChernowguestAdam Granthost
Jul 21, 202534mWatch on YouTube ↗

At a glance

WHAT IT’S REALLY ABOUT

Ron Chernow reveals biography methods, contradictions, Twain, and leadership insights

  1. Chernow chooses biography subjects who shaped foundational “building blocks” of American culture and is drawn to revisiting figures whose reputations feel incomplete or distorted by consensus.
  2. His method is extreme document immersion—thousands of letters and diaries distilled into roughly 25,000 index cards—so the narrative emerges from evidence rather than from a fixed thesis.
  3. He argues that people are inherently contradictory and that a convincing biography integrates heterogeneous, even conflicting, traits without pretending to “solve” the person.
  4. Chernow highlights recurring patterns across his (mostly male) subjects, including difficult or absent fathers and the revealing silences subjects maintain about painful relationships.
  5. The conversation reframes Ulysses S. Grant’s mixed record as context-dependent leadership and recasts Mark Twain as both a democratic cultural force and a volatile, melancholy, fame-seeking creator whose business failures became self-inflicted tragedy.

IDEAS WORTH REMEMBERING

5 ideas

Pick subjects where the consensus story feels wrong or incomplete.

Chernow looks for figures who built American culture and whose reputations have flattened into stereotypes—making a new biography valuable as an “argument without an end.”

Let evidence shape the narrative instead of forcing a hypothesis.

He amasses massive documentary detail (letters/diaries) and only then forms and revises interpretations, treating biography as a bottom-up investigation.

How people hide can reveal more than what they disclose.

Rockefeller’s evasive, ultra-brief letters weren’t a dead end; they exposed a cautious, prosecutorially aware mind running an empire through implication and deniability.

A believable portrait embraces contradictions and unresolved depth.

Chernow argues readers trust depictions that integrate mixed moods, rumors, and inconsistencies—because that’s how real relationships are experienced—and because no archive reaches the “bottom” of a person.

Silences often mark the most formative emotional realities.

Across his subjects, Chernow noticed a pattern of distant/domineering or absent fathers—and near-total avoidance of that topic—suggesting the “secret corner” of the life sits where they refuse to speak.

WORDS WORTH SAVING

5 quotes

As a biographer, you're peeling away layer after layer after layer... But after you've peeled away all the letters, you never get to the bottom of it.

Ron Chernow

We, even when we're trying to hide, we reveal ourselves in the methods by which we try to hide.

Ron Chernow

People are inherently contradictory.

Ron Chernow

Fine literature's like wine. Uh, my writing is like water, but everyone drinks water.

Ron Chernow (quoting Mark Twain)

Life was a tragedy with comedy distributed here and there in order to heighten the pain and magnified by contrast.

Ron Chernow (quoting Mark Twain)

Selecting contrarian biography subjectsDocument-driven research and index-card systemSilences, self-presentation, and hidden personalityContradictions as realism in character portrayalCommon patterns across “great men” (fathers, adversity)Grant’s wartime leadership vs presidential performanceMark Twain’s creativity, melancholy, notoriety, and business failuresTwain’s modern relevance: patriotism, partisanship, press freedomTwain–Grant friendship and reputation repairWomen’s influence in Twain’s life; potential women subjects for Chernow

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