Digna Legi / Watch · 7 November 2026 · Selection 05

Reasons, responses, and explanations.

Five ways to examine what an answer depends on.

If you watch only one

The future of effective communication from 13:46 ↗ A short, concrete distinction between an answer you do not know and one you cannot disclose.

01Underseen

Communication · Stanford Engineering · Full runtime 29:42

The future of effective communication

Matt Abrahams · Stanford Engineering

The idea Not knowing an answer and being unable to disclose it call for different responses.

Why spend the time Abrahams works through both situations: a specific follow-up promise for uncertainty, and an explanation of constraints when disclosure is restricted.

Reservation Reframing must return to the question; it should not conceal an inconvenient answer. The credibility claim rests on preliminary findings and coaching experience.

Suggested passage: 13:46–17:04

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Science and explanation · TED · Full runtime 17:14

A new way to explain explanation

David Deutsch · TED

The idea A story can fit the facts while allowing almost any of its details to change.

Why spend the time Deutsch contrasts an adjustable seasonal myth with an explanation constrained by geometry and independent observations. Try the same distinction when a persuasive story seems able to explain every outcome.

Reservation This is a philosophical test, not a proof of truth. His broader claims about the origin of progress exceed what the example establishes.

Suggested passage: 10:00–15:05

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Philosophy · YaleCourses · Full runtime 47:49

Fear of Death

Shelly Kagan · YaleCourses

The idea What causes an emotion is different from what gives us a reason to feel it.

Why spend the time Kagan separates fear of dying, being dead and dying prematurely, then examines what fear, anger and sorrow each presuppose.

Reservation His conditions for appropriate fear are contestable and rely partly on earlier lectures. This is philosophical argument, not clinical advice.

Suggested passage: 8:41–22:07

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Economics and policy · Nobel Prize · Full runtime 35:00

Field experiments and the practice of policy

Esther Duflo · Nobel Prize

The idea Evidence matters through implementation, adaptation and accumulated learning.

Why spend the time Duflo examines why transferring an apparently successful intervention can fail when institutional incentives and daily practice change.

Reservation An advocate’s account of selected cases, not a guarantee that an intervention transfers. The examples concern particular institutions and historical conditions.

Suggested passage: 17:17–24:31

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Software design · ClojureTV · Full runtime 1:01:38

Simple Made Easy

Rich Hickey · ClojureTV

The idea Familiarity makes a tool easy to use; independence makes a system simpler to reason about.

Why spend the time Hickey examines how state, timing and interconnections can entangle components even when the code looks neatly organized.

Reservation A specialist software-design argument, not universal proof that one programming style wins. His speed-versus-complexity graph is explicitly illustrative, not measured data.

Suggested passage: 31:32–37:52

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