Sibling Science: Why Brothers, Sisters Shape Us for Life episode artwork

EPISODE · Jun 1, 2026 · 32 MIN

Sibling Science: Why Brothers, Sisters Shape Us for Life

from The Next Big Idea Daily · host Next Big Idea Club

Sibling relationships are often our longest—and sometimes most complicated—connections. In today’s episode, we explore what siblings can teach us about identity, belonging, and who we become, drawing on new insights from Catherine Carr's recent book Who’s the Favorite? : The Loving, Messy Realities of Sibling Relationships and the 2023 book How to Be Multiple: The Philosophy of Twins by Helena de Bres. 🎁 Save 20% on a Next Big Idea Club membership when you used code PODCAST at ⁠nextbigideaclub.com⁠ ✉️ Get big ideas in your inbox with our daily newsletter. Subscribe at ⁠bookoftheday.nextbigideaclub.com⁠ Sponsored By: Homeserve — Go to homeserve.com/nbid to find the plan that’s right for you FODZYME. — Finally, you can enjoy your favorite foods without the pain. Go to icaneatagain.com/daily

Sibling relationships are often our longest—and sometimes most complicated—connections. In today’s episode, we explore what siblings can teach us about identity, belonging, and who we become, drawing on new insights from Catherine Carr's recent book Who’s the Favorite? : The Loving, Messy Realities of Sibling Relationships and the 2023 book How to Be Multiple: The Philosophy of Twins by Helena de Bres. 🎁 Save 20% on a Next Big Idea Club membership when you used code PODCAST at ⁠nextbigideaclub.com⁠ ✉️ Get big ideas in your inbox with our daily newsletter. Subscribe at ⁠bookoftheday.nextbigideaclub.com⁠ Sponsored By: Homeserve — Go to homeserve.com/nbid to find the plan that’s right for you FODZYME. — Finally, you can enjoy your favorite foods without the pain. Go to icaneatagain.com/daily

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Sibling Science: Why Brothers, Sisters Shape Us for Life

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This episode was published on June 1, 2026.

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Sibling relationships are often our longest—and sometimes most complicated—connections. In today’s episode, we explore what siblings can teach us about identity, belonging, and who we become, drawing on new insights from Catherine Carr's recent book...

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