Julian @julianboolean_

experimental cozy face account honor is in trying anyway “unnervingly flexible” - @g_leech_ London, England Joined July 2023

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Chris Hayduk @chris_hayduk1

2 days ago

One interesting thought I had regarding @_MathAcademy_ and similar services - they do such a good job of scaffolding lessons & providing tons of practice problems for each lesson, that it actually frees you up to read different kinds of textbooks! Some textbooks help you develop…

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Julian @julianboolean_

2 days ago

econ article I would be interested in reading: Foreign Aid as Resource Curse

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carl feynman @carl_feynman

2 days ago

Here’s my intuition for this. Take any matrix A. It can be built as the sum of some number of outer product matrices, i.e., matrices that are the outer product of two vectors, ab^T. Now we use induction. Clearly one outer product matrix has rank 1 in both columns and rows.…

Julian @julianboolean_

2 days ago

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Julian @julianboolean_

2 days ago

*screams in conservation of expected evidence*

tylercowen @tylercowen

2 days ago

*screams in conservation of expected evidence*

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Julian @julianboolean_

7 days ago

>Norman Borlaug saving literally ~a billion lives with genetic material from the original collection. wait, WHAT? i did not know this part

Tyler Alterman @TylerAlterman

a week ago

>Norman Borlaug saving literally ~a billion lives with genetic material from the original collection. wait, WHAT? i did not know this part

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Jennifer RM @almostlikethat

a week ago

I recently explored options trading semi-seriously and it has given me new insights into the nature of time. If you have ever bought or sold CALLS or PUTS, what's the most important or interesting thing you learned from it? (If a follower could reply smartly, please retweet.)

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Julian @julianboolean_

a week ago

this is truly an incredible way to start your undergrad thesis

Jeffrey Emanuel @doodlestein

a week ago

this is truly an incredible way to start your undergrad thesis

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Julian @julianboolean_

a week ago

idly thinking that a really fun and effective method of tutoring might be Step 1: Have student complete Math Academy Step 2: Ask a continuous series of "Why?" questions