#FrActionAl

Link to pdf upload of substack post (there are some missing graphs and formatting quirks): https://smallpdf.com/file#s=cf23b052-226b-4606-a781-df20f15aad0f TLDR; "Masterworks is an art investment platform that sells fractional shares in individual…

Researchers show that a hallmark excitation of Fractional Quantum Hall states persists in Fractional Chern Insulators

As I navigated the complex world of private equity, I found myself at the helm of a portfolio company...

From Hacker News: Cat (YC S22) Seeks Fractional Engineer to Build AI-Native Growth Toolkit

Find the top investing apps for college students in 2026. Compare apps with $0 minimums, fractional shares and built-in education to help students start investing early.

First of all: last week, the Deranged Mathematician hit 1k subscribers. Thank you very much to all of you who made that possible! Now, for the meat of this post: I have turned on paid subscriptions for the blog.…

Learn why every company needs a CCO, even if it's fractional, life after Hubspot and more from Christina Garnett on this week's MoC!

Not long ago, fractional executives were an edge case—temporary operators invited to fill a short-term gap at the leadership table. But what started as a cost-savvy strategy for cash-conscious startups is now a mainstream, strategic move for companies and…