About

My goal: max-signal, zero filler—insights you won’t trip over on every timeline.

I read one book every week, run experiments in code, and turn the best ideas into quick, original notes on startups, AI, finance, macro, options, neuroscience, and philosophy.


What you get

Free members

  • A weekly (sometimes twice-weekly) post containing an original thought or unique insight.

  • Early alerts on the books, papers, and datasets I’m digging into next.

Paid members, Everything above, plus

  • Daily (trading days) market-signal tables: covered-call yields, deep-ITM leverage plays, calendar spreads, dividend captures, new IPO, reverse stock splits, BTC momentum, and more—pulled straight from the scripts I run for my own account.

  • Full Python source code (annual plan) so you can fork, audit, or extend every screen.


Why subscribe

  • Save time: one email swaps 6–8 hours of reading and research.

  • Spot new ideas: unusual books, off-radar tickers, new signals options, and mental models you can use immediately.

  • Learn with a practitioner: I’ve spent 12 years at the intersection of capital markets and startups

  • Skip the costs: bypass the months of Python slog and ~$500/month data feeds it takes to build these tools yourself.

If that sounds useful, drop in your email below. See you in the next signal.

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Subscribe to Adam Johannsson

I read 1 book per week—free insights on markets, AI, and startups. Paid subscribers get access to my market signals—distilled from 12 years in finance—saving you hours in python slog and hundreds in data fees.

People

On a mission to aggressively accumulate knowledge, experience, & wisdom. Building a startup a week, subscribe now to get a "behind the curtains" look at what it's really like, the highs, lows... Just raw unfiltered execution.