The School of Knowledge

The School of Knowledge

Home
Notes
Prompt Vault
Leaderboard
About

Philosophy & Ancient Wisdom

Welcome to The School of Knowledge
Your 1-stop shop for systems thinking, mental models and frameworks
 • 
The School of Knowledge
Why Quality is the Most Important Aspect of any System
The concept of static and dynamic quality for systems thinkers
 • 
The School of Knowledge
7
5 Stoic Lessons Every Multidisciplinary Professional Should Know
Hello, and welcome to The School of Knowledge, a newsletter that helps entrepreneurs and professionals convert worldly wisdom from books into actionable…
 • 
The School of Knowledge
Marcus Aurelius's Number 1 Tip for Living a Happy Life
Life is short, and we have only so much time and energy.
 • 
The School of Knowledge
4
Ikigai: How To Truly Find Your Purpose In Life
There are two types of people in this world:
 • 
The School of Knowledge
9
The Stoics' Better Alternative if You're Tired of Gratitude Journaling
I’ve never liked the whole ‘think positive’ movement, especially gratitude journaling.
 • 
The School of Knowledge
4
On Being Present
Advice from Marcus Aurelius about living in the moment
 • 
The School of Knowledge
Ebbs and Flows
The constant flux of life
 • 
The School of Knowledge
Echoes of Eternity
How books are keeping the dead alive
 • 
The School of Knowledge
10 Beautiful Life Lessons From Reading Seneca's Masterpiece
A practical and pragmatic guide to living a virtuous and fulfilled life.
 • 
The School of Knowledge
Premeditatio Malorum
How to appreciate the things you care about by thinking about losing them
 • 
The School of Knowledge
© 2025 Karl Butler
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture