• Home
  • About
  • Notebook
  • Resume
  • Contact
The Idea Ledger

A working notebook on technology, cognition, markets, and meaning.

  • AI & LLMs
  • Enterprise Systems
  • Markets
  • Cognitive Science
  • Other
  • AI & LLMs
  • Enterprise Systems
  • Markets
  • Cognitive Science
  • Other

No Widgets found in the Sidebar Alt!

  • Stocks Falling with a Roulette wheel in the foreground.
    Markets

    Math vs. Stock Picking

    May 10, 2026 /

    A reflection on why individual stock picking is mechanically harder than it looks.

    Read More

    Related Posts

    GenAI Image of Irises with a distorted clock on a lamppost

    Dreams, Models, and Mistakes

    May 17, 2026

    My Tiny Transformer Hallucinated

    May 7, 2026

    My Corner of CogSci

    May 14, 2026
September 2026
S M T W T F S
 12345
6789101112
13141516171819
20212223242526
27282930  
« May    

Selected Posts
Welcome

Welcome

privacy policy

© Jessica A. Thomas - 2026 | Privacy Policy