top of page


Tariff Fallacies
Too much tariff analysis is faulty — Basing investment analysis on insufficient data is dangerous.
Ryan Bunn
5 days ago3 min read


Engineering Investment Research
The markets are too complex to simulate. Engineering research provides us with useful workarounds.
Ryan Bunn
Mar 223 min read


AI & Stock Selection
Due to data limitations, AI is unlikely to “solve the markets” anytime soon.
Ryan Bunn
Feb 194 min read

Building An Investment Analyst
The best way to learn AI is to use it. I am building an investment analyst.
Ryan Bunn
Feb 73 min read


Know Your LLM
Investors must do their own work. Knowing your LLM will be required when using AI.
Ryan Bunn
Jan 254 min read


Bloom's Taxonomy & AI
AI achieving human-level intelligence will require an ability to evaluate.
Ryan Bunn
Jan 124 min read

Playing A Ponzi
How I earned at 24,000,000,000% IRR in the 2021 crypto craze.
Ryan Bunn
Dec 2, 20245 min read


Return On Time
Capital allocation is a key focus for investors; more important is employee time allocation.
Ryan Bunn
Oct 7, 20243 min read


The Fear of Failure Is Fake
The fear of failure is fake. The fear of embarrassment, and its emotion, shame, thwart success.
Ryan Bunn
Aug 25, 20242 min read


Time: The Invisible Dimension
Time is a critical factor in our lives but is often ignored.
Ryan Bunn
Jul 29, 20244 min read

Allocating Art & Science
The art & science of investment allocating.
Ryan Bunn
Jul 1, 20244 min read

Falling In Love With Stocks
VIEW AS PDF We fall in love with our stocks — Embracing bias is better than fighting natural instinct — Numerous benefits accrue to...
Ryan Bunn
May 29, 20243 min read

The End of Winner-Takes-All
In a zero discount rate world, companies rationally pursue market domination. High discount rates mark the end of this paradigm.
Ryan Bunn
Apr 15, 20244 min read

The Fallacy of Picks & Shovels
Investing in “picks & shovels” is the same as investing directly in a mania.
Ryan Bunn
Apr 8, 20243 min read

The Language of Investment Management
The language we use shapes our thinking. Active managers reveal their true investment styles with their written and spoken words.
Ryan Bunn
Mar 23, 20242 min read
bottom of page