Jan Leeman 

GSB'95, Co-founder of Improvement (IPO in 2000)
Ground Truths
Ground Truths
by Eric Topol
Stop and Think
by John Mandrola
The.Ink
The.Ink
by Anand Giridharadas
The Afterburner
The Afterburner
by Morgan Livermore
BIG by Matt Stoller
BIG by Matt Stoller
by Matt Stoller
Cardiology Trial’s Substack
Cardiology Trial’s Substack
by Cardiology Trials
Condensing the Cloud
Condensing the Cloud
by Battery Ventures
Exploring with Alluvial Capital
Exploring with Alluvial Capital
by Dave Waters
Exponential View
Exponential View
by Azeem Azhar
Forge Retail Pulse
by Forge Pulse
Gregory Katz's Substack
Gregory Katz's Substack
by Gregory Katz, MD
GSBuilds
GSBuilds
by Khalil Fuller
IGNIA
IGNIA
by IGNIA
Irregular Ideas with Paul Kedrosky & Eric Norlin of SKV
Irregular Ideas with Paul Kedrosky & Eric Norlin of SKV
by SK Ventures
Krugman wonks out
Krugman wonks out
by Paul Krugman
Kyle Poyar’s Growth Unhinged
Kyle Poyar’s Growth Unhinged
by Kyle Poyar
Letters from an American
by Heather Cox Richardson
Li's Newsletter
Li's Newsletter
by Li Jin
Mem
Mem
by Kevin Moody
Musings on Markets
by Aswath Damodaran
News from Those Nerdy Girls
News from Those Nerdy Girls
by Those Nerdy Girls
Notes on the Crises
Notes on the Crises
by Notes on the Crises
One Useful Thing
One Useful Thing
by Ethan Mollick
Policy Tensor
by Policy Tensor
Reimagining Technology
Reimagining Technology
by Aviv Ovadya
The Rubesletter • by Matt Ruby (Vooza)
The Rubesletter • by Matt Ruby (Vooza)
by Matt Ruby
The Skeptical Cardiologist
The Skeptical Cardiologist
by The Skeptical Cardiologist
The Startup Sales Newsletter
The Startup Sales Newsletter
by Dan Oakes
Substack Reads
Substack Reads
by Substack
Tuttle Ventures Newsletter
Tuttle Ventures Newsletter
by Darin Tuttle
Uncharted Territories
Uncharted Territories
by Tomas Pueyo
Unit Economics
Unit Economics
by Prince Jain
Venture in Security
Venture in Security
by Ross Haleliuk
The Weekly S&P500 #ChartStorm
The Weekly S&P500 #ChartStorm
by Callum Thomas
Wes Kao's Newsletter
Wes Kao's Newsletter
by Wes Kao
What Happens Next in 6 Minutes with Larry Bernstein
What Happens Next in 6 Minutes with Larry Bernstein
by Larry Bernstein
Your Local Epidemiologist
Your Local Epidemiologist
by Katelyn Jetelina