# Hierarchy of explanation


## video [Richard Feynman. Why.](https://www.youtube.com/watch?v=36GT2zI8lVA)

- the difference between WHY and HOW?

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## Leggett - 1991 [**On the Nature of Research in Condensed-State Physics**](https://knowen-production.s3.amazonaws.com/uploads/attachment/file/5614/on%2Bthe%2Bnature%2Bof%2Bresearch%2B-%2Bleggett.pdf)


# Parents

* Emergence and Hierarchies - T&M
* Individualism vs Collectivism