
My personal Substack
| Platform | Pricing | Only free issues | Publishes | Weekly | |
|---|---|---|---|---|---|
| Issues | 67 | Founded | 2 years ago | Last Issue | 2 months ago |
| Active | |||||

Big news today: CME launched single stock futures — these will trade 23hrs/day, weekends, cash-settled leverage, on the 55 most liquid equity names in the US market! But this is actually not the first time CME has tried to do this. In fact,...
For as long as I’ve been interested in crypto, I’ve harbored two distinct but intertwined goals: the first is to revitalize the principles of sound money through a censorship-resistant store of value (that is Bitcoin). The other concurrent...
As we enter the second half of 2026, the vibe shift in crypto has been remarkable. I first wrote about this impending change in my original “In Defense of the Ideological,” conceived as tandem reading with Haseeb’s “In Defense of Exponentia...
Two media outlets, Axios and More Perfect Union, both came out last week to explain what prediction markets are to the mass public. While Axios’ Dan Primack tried to provide a neutral forum for a robust debate with the Kalshi founders (even...
The IMF-constructed World Uncertainty Index registered its highest level recently since its inception in 2008. The lack of directional and coordinated clarity around policy and trade has meaningfully worsened sentiment since its prior all-t...
Subscribers, engagement, traffic and sponsorship for Jeff’s Substack.
| Subscribers | Engagement | 70 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Where Jeff’s Substack ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 28 | Monthly Search Traffic | Top Keywords |
|---|
The writers behind this newsletter.
Radical Portfolio Theory™ CIO
You can find recent issues that have been published by Jeff’s Substack on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to Jeff’s Substack, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Jeff’s Substack as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Jeff’s Substack using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Jeff’s Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.