The Myth of Normal (3/5): Blindness isn't a tragic binary -- it's a rich spectrum | Andrew Leland
Sep 24, 2026 · 9m
Summary
Host Shoshana Ungerleiter introduces a September playlist focused on rethinking the concept of "normal" in health, featuring five TED Health conversations. The episode highlights Andrew Leland’s 2021 talk, where he challenges the binary definition of blindness by describing his experience with retinitis pigmentosa. Leland argues that vision loss is a spectrum rather than a simple on/off state, using the "paradox of the heap" to illustrate how gradually losing sight changes perception. He addresses common misconceptions and stereotypes, emphasizing that blind individuals can still see and na…
Topics discussed
Sponsor: WeShare Health
Sponsor: Nature Raised Farms
Sponsor: Kashi Gut Health Granola
Introduction: Rethinking the concept of normal
Andrew Leland: What does it mean to be blind?
Personal experience with retinitis pigmentosa
The paradox of the heap and viral photo
Blindness as a spectrum vs. binary
Challenging stereotypes about blind people
Episode credits and sign-off
Sponsor: Kashi Gut Health Granola
Sponsor: Capital One Bank
Sponsor: Charles Schwab
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