Submit your Substack
Promote Your Substack
Submit Your Substack
Open main menu
Buy Buttons for Substack
Discord Integration for Substack
Directory
Promote Your Substack
Submit your Substack
Substack URL
Not your Substack?
Change URL
Substack Name
Description
Weekly actionable insights & resources to grow and fund your startup used by best in class companies like Notion, Stripe & OpenAI.
Category
Select a category
🎭️ Culture
🕹 Technology
💼 Business
🇺🇸 U.S. Politics
💰 Finance
🍲 Food & Drink
🎙 Podcasts
🏈 Sports
🎨 Art & Illustration
🌍 World Politics
🏥 Health Politics
📰 News
🪞 Fashion & Beauty
🎶 Music
⛪ Faith & Spirituality
🌞 Climate & Environment
🔬 Science
📚 Literature
⚔ Fiction
🏥 Health & Wellness
🪑 Design
🏝 Travel
📖 Philosophy
💥 Comics
🌐 International
🔮 Crypto
💾 History
😂 Humor
🚌 Education
Author Name
Author Bio
I'm Guillermo, a former startup founder now working as a venture capital investor. I write weekly about startups path to Product Market Fit, growth and fundraising
Your Email Address
We'll need this so you can log back in and make changes in the future.