If you make decisions about money inside a company, this is for you.
I'm a working CFO writing candid field notes on AI, capital strategy, leadership
and FP&A storytelling — without the buzzwords. Most weeks, one idea from the
real world of boards, budgets and bets that can help you make fewer expensive
mistakes.
This site exists because most finance content is one of two things: a quarterly
earnings rehash, or a hot take with no model behind it. The first is data without
thinking. The second is thinking without data. Signal-to-noise sits in the middle:
practical, operator-level thinking from someone who signs off on the numbers.
Lately that has meant going back to first principles on where the money actually
goes. An ongoing series reads Buffett's letters not as scripture but as an operating
manual — capital allocation as the CFO's real job, and why the balance sheet you
can't kill beats the one you've optimised. In Ask Warren, I take a question a board is asking this quarter and run it
through that framework to see what survives.
More about me →