Business Basics

Learn the fundamentals every founder needs: how businesses create value, how to validate an idea, choose a legal structure, understand basic finance, and write a plan you'll actually use.

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1. 1

   What a Business Really Is

   Before spreadsheets and logos, a business is a simple loop: create value for someone, capture part of that value as revenue, and do it repeatably. This lesson builds that mental model.

   12 min
2. 2

   Validating Your Idea Before You Build

   Ideas are cheap; evidence is expensive and precious. Validation is the discipline of buying evidence as cheaply as possible before committing months of work and savings.

   15 min
3. 3

   Business Models & Legal Structures

   How you make money and how you're legally organized are two decisions that shape everything downstream — taxes, liability, fundraising, and even which customers you can serve.

   14 min
4. 4

   Finance Fundamentals for Founders

   You don't need to be an accountant, but you must read three numbers fluently: revenue, margin, and cash. Businesses rarely die from bad ideas — they die from running out of cash.

   16 min
5. 5

   Writing a Lean Business Plan

   Forget the 40-page document nobody reads. A modern business plan fits on one page, takes an afternoon, and gets revised monthly as you learn.

   13 min