The Founder's Notebook

The Founder's Notebook

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📖 Playbook: Raising a Seed Round 101 (in 2025)
A battle-tested playbook shaped by lessons we learned at YC & Speedrun (A16z), inspired by Paul Graham’s (PG) wisdom, and written with the scar tissue…
Apr 22 • 
Eduardo Ortiz de Lanzagorta
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The Founder's Notebook
The Founder's Notebook
📖 Playbook: Raising a Seed Round 101 (in 2025)
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📖 Playbook: How to sell your Startup? (M&A)
Our startup was acquired by a unicorn in 2023. Looking back, there are so many lessons I wish I’d known earlier—so I decided to write them all down.
Apr 4 • 
Eduardo Ortiz de Lanzagorta
8

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The Founder's Notebook
The Founder's Notebook
📖 Playbook: How to sell your Startup? (M&A)
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🧰Toolkit: 20+ Real Seed and Series A Decks From Startups That Raised Billions
Decks from successful YC, A16z, etc. startups like Airbnb, Dropbox, Brex, Lago, Apriora, and more. All vetted and seed-stage.
May 12 • 
Eduardo Ortiz de Lanzagorta

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The Founder's Notebook
The Founder's Notebook
🧰Toolkit: 20+ Real Seed and Series A Decks From Startups That Raised Billions
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💪 Mindset: Stop Trying to Get It Right. Fail on Purpose Instead
“Failing on Purpose” is powerful because it transforms the fear of failure into intentional action. It reframes failure as a necessary part of growth…
May 6 • 
Eduardo Ortiz de Lanzagorta
1

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The Founder's Notebook
The Founder's Notebook
💪 Mindset: Stop Trying to Get It Right. Fail on Purpose Instead
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🧰 Toolkit: SAFE & Convertible Note Templates (Spain, US, Canada, Cayman and Singapore)
Battle-tested fundraising templates trusted by top startups and investors.
Apr 15 • 
Eduardo Ortiz de Lanzagorta

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The Founder's Notebook
The Founder's Notebook
🧰 Toolkit: SAFE & Convertible Note Templates (Spain, US, Canada, Cayman and Singapore)
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🧰 Toolkit: The Ultimate List of Investors For Your Startup (Lists)
Apr 15 • Eduardo Ortiz de Lanzagorta
3

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The Founder's Notebook
The Founder's Notebook
🧰 Toolkit: The Ultimate List of Investors For Your Startup (Lists)
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1
📖 Playbook: How to sell your Startup? (M&A)
Apr 4 • Eduardo Ortiz de Lanzagorta
8

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The Founder's Notebook
The Founder's Notebook
📖 Playbook: How to sell your Startup? (M&A)
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Notes
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💪 Mindset: Stop Trying to Get It Right. Fail on Purpose Instead
May 6 • Eduardo Ortiz de Lanzagorta
1

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The Founder's Notebook
The Founder's Notebook
💪 Mindset: Stop Trying to Get It Right. Fail on Purpose Instead
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Notes
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🧰Toolkit: 20+ Real Seed and Series A Decks From Startups That Raised Billions
May 12 • Eduardo Ortiz de Lanzagorta

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The Founder's Notebook
The Founder's Notebook
🧰Toolkit: 20+ Real Seed and Series A Decks From Startups That Raised Billions
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Notes
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🧰 Toolkit: The Ultimate List of Investors For Your Startup (Lists)
Skip the endless Googling—these lists are handpicked and vetted to save you hours.
Apr 15 • 
Eduardo Ortiz de Lanzagorta
3

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The Founder's Notebook
The Founder's Notebook
🧰 Toolkit: The Ultimate List of Investors For Your Startup (Lists)
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1
🧰 Toolkit: Templates for your M&A Deal
Battle-tested templates to close your deal faster.
Apr 12 • 
Eduardo Ortiz de Lanzagorta

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The Founder's Notebook
The Founder's Notebook
🧰 Toolkit: Templates for your M&A Deal
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💪 Mindset: How to Get Unstuck?
On fear, clarity, and the quiet courage it takes to get unstuck in life
Apr 4 • 
Eduardo Ortiz de Lanzagorta
1

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The Founder's Notebook
The Founder's Notebook
💪 Mindset: How to Get Unstuck?
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The Founder's Notebook
The Founder's Notebook
Actionable insights for founders & investors

The Founder's Notebook

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