Sum It Up

Sum It Up

Home
Archive
About
Your Life Journey Exercise
Ray Dalio has been one of my favorite writers to read.
Jul 6, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
Your Life Journey Exercise
How to Calculate Return on Invested Capital
Summary of Michael Mauboussin's Article on Return on Invested Capital
Sep 22, 2024 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
How to Calculate Return on Invested Capital
How Are Royalties Distributed In The Music Industry?
Summary of Sleepwell's "Music Streaming Royalties 101" Article
Sep 30, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
How Are Royalties Distributed In The Music Industry?
Thinking About Macro
Howard Marks writes one of the best investment memos in the investment industry and he just published his most recent memo on what is going on in…
Aug 1, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
Thinking About Macro
Stripe: Thinking Like a Civilization
Mario Gabriele created The Generalist to help its readers understand how technology is changing the world and he is doing an amazing job at that.
Jul 7, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
Stripe: Thinking Like a Civilization
Crist on Value: Stock and Horse Handicapping Strategies
Summary of "Crist on Value", Steven Crist's chapter on his horse handicapping strategy
Feb 20, 2022 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
Crist on Value: Stock and Horse Handicapping Strategies
The Metaverse
Here is what Mark Zuckerberg recently said on Facebook’s last earnings call,
Aug 19, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
The Metaverse
How a Handful of Chip Companies Came to Control the Fate of the World
The fate of the world is under the control of a handful of semiconductor companies and in this great whitepaper, Brinton Johns and Jon Bathgate of NZS…
Jul 5, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
How a Handful of Chip Companies Came to Control the Fate of the World
Jeff Bezos' Last Shareholder Letter as CEO
Jeff Bezos just wrote what looks to be his last shareholder letter since he is transitioning out of the CEO role.
Jul 9, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
Jeff Bezos' Last Shareholder Letter as CEO
Summary of "Adyen and Offline Debit/Credit Card Transactions"
I’ve been subscribing to Ryan Reeves’ business breakdowns newsletter for a while now and I have found it to be exceptional at doing what Ryan designed…
Jul 2, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
Summary of "Adyen and Offline Debit/Credit Card Transactions"
Summary Of My Writeup On Adyen
High growth company that will continue taking market share from incumbents with its market-leading payment system. Valuation has dropped significantly…
Oct 7, 2023 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
Summary Of My Writeup On Adyen
MongoDB
I highly recommend Justin Gage’s “Technically” newsletter if you’re interested in understanding some of the new technology trends better.
Jul 3, 2021 • 
Mike Gorlon

Share this post

Sum It Up
Sum It Up
MongoDB
© 2025 Mike Gorlon
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture

Share