We wrote a book!
‘The Great Mental Models: Systems and Mathematics’ is now out.
5 min readSep 29, 2021
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On January 1st, 2019, I woke up in my room in London, fed the cat, made coffee, then sat down to begin my first day working at FS. The first thing I did was to make a new Google Doc entitled ‘TGMM3: Systems and Mathematics.’
About two and a half years later, that Google Doc is now an actual real-life book…
