Bootstrapping and raising get equal respect
Nothing here assumes venture capital is the goal. Growing on your own revenue is a legitimate answer and it is taught like one, with the same rigor as the fundraising track.
For operators who already shipped something
You built the product. Nobody taught you the second build.
The company is the second build. Equity, cap tables, SAFEs, term sheets, sales tax, runway. It runs on machinery you were never shown, and the people who do know it are usually sitting on the other side of the table.
One time. No subscription. 12 months of updates.
Here is what the product computes, before you pay for it
One founder, six financing events, and the ownership after each one. These figures are not typed into this page. They are produced by the same tested code the calculators run, every time the site is built.
| Event | You own |
|---|---|
| Founding | 100.0% |
| Grant: Cofounder | 60.0% |
| Grant: Advisor | 59.4% |
| Option pool created | 53.5% |
| SAFE signed: Angel SAFE | 53.5% no change |
| Priced round: Seed | 40.1% |
| Priced round: Series A | 32.1% |
That is the difference this product is built on. Numbers that come out of documented, unit-tested functions can be checked, reproduced and argued with. Numbers written into a paragraph by hand cannot.
See the rest of the syllabusYou are not new to business. You are new to this.
You have run real numbers, priced real work, managed real people and made payroll. None of that taught you what a participating preferred share does to your payout, or why a valuation cap can cost you more than the discount saves you.
Being unfamiliar with the jargon is not the same as being bad at business. Most material aimed at founders gets that backwards. It either explains what a customer is, or it assumes you already did this once.
Every legal and tax claim points at the document it came from
The curriculum cites 14 primary sources, and each one is linked so you can open it and check that the lesson says what the source says.
- NVCA model legal documents4 lessons
- Y Combinator: A standard and clean Series A term sheet3 lessons
- California Attorney General: CCPA1 lesson
- Delaware Division of Corporations: Why businesses choose Delaware1 lesson
- FTC: Privacy and security guidance for business1 lesson
- IRS Form 15620: Section 83(b) Election1 lesson
- IRS Publication 583: Starting a Business and Keeping Records1 lesson
- IRS: Business structures1 lesson
- IRS: Recordkeeping for small businesses1 lesson
- IRS: Tax basics for setting up a business1 lesson
- SBA: Choose a business structure1 lesson
- SEC Investor Alert: Be on the lookout for advance fee fraud1 lesson
- Streamlined Sales Tax Governing Board: Remote seller guidance1 lesson
- US Copyright Office Circular 30: Works Made for Hire1 lesson
Where something is common practice rather than law, it is labeled as practice. Where it varies by state, it is flagged. Where it is one person's opinion, it says so.
Where this differs from the rest of it
Three claims, each checkable against the product rather than taken on faith.
The math is code, not prose
Every cap table, SAFE conversion, exit waterfall and runway figure is computed by deterministic, unit-tested functions. No language model does arithmetic in this product. The formulas are documented and the assumptions are stated.
Legal and tax content cites primary sources
IRS publications, the SBA, the Delaware Division of Corporations, the FTC and SEC investor alerts. Where practice varies by state or by investor, it says so rather than borrowing authority it does not have.
Judge the writing from the writing
This is one of 105 glossary entries, printed whole and unedited. Every entry has the same four parts: what it means, why it matters to you, a worked example, and the thing people get wrong.
Glossary entry, in full
Liquidation preference
- In plain English
The investor's right to get their money back (times a multiple, usually 1x) BEFORE common shareholders see anything in a sale or wind-down.
- Why you care
In modest exits, the preference determines whether founders get anything at all. It is the most important term after valuation, sometimes including valuation.
- Example
Investors put in $10M with a 1x preference. The company sells for $12M. Investors take $10M first; everyone else splits $2M.
- What people get wrong
A 1x preference does not 'double dip' by default. Standard non-participating preferred takes EITHER its money back OR its percentage, whichever is greater.
What knowing something actually means here
Every concept is taken up the same five rungs. Most material stops at the second one.
- I have heard the term
- I understand the term
- I can calculate it
- I can recognize when someone is screwing me with it
- I can make an informed founder decision involving it
Five stages, from shipped product to funded growth
You say where you are. Nothing is locked, nothing auto-advances, and no stage is treated as the one worth reaching.
Built it
Does the thing exist, and is the foundation under it solid?
You made a thing. Before chasing users, get the foundations right: who it is for, how the company is set up, and what you actually own.
First users
Can you get strangers to use it and tell you the truth?
The goal is strangers using the product and telling you the truth about it. Volume does not matter yet; learning does.
First dollar
Will anyone pay for it?
Charging money changes everything: what you learn, what you owe, and how seriously the business deserves to be taken.
Repeatable revenue
Does revenue arrive on purpose instead of by accident?
Revenue stops being an event and becomes a system. Now the numbers can tell you what is working.
Grow or raise
How do you fund the next chapter: revenue, investors, or both?
Grow on your own revenue, raise outside money, or mix both. Each path is legitimate; this stage covers the machinery so you can choose with open eyes.
What you actually get
36 lessons across 9 modules, about 6 hours in total, plus 6 calculators, 2 decision wizards and 105 glossary entries.
- Lessons
- 36
- Modules
- 9
- Calculators
- 6
- Wizards
- 2
- Glossary
- 105
- Hours
- 6
Lessons run 8 to 15 minutes each. The full syllabus is published at the curriculum page, with nothing held back behind the purchase button.
It is sold as one thing, because it works as one thing
The lessons tell you what the calculators are for. The calculators make the lessons concrete. The review system is what makes either of them stick a month later. Splitting a piece off to give away would leave you holding the part that does the least on its own.
Built for how you actually work
It was built for one reader with ADHD who needed to learn this while running a company, and those constraints held for everyone.
- Lessons run 8 to 15 minutes. One idea per screen, and you can leave in the middle of one.
- Nothing is gated behind a streak. No badges, no XP, no notifications.
- WCAG 2.2 AA, keyboard throughout, light and dark, reduced motion respected.
- Works offline. Your progress stays in your browser and never reaches a server.
$149 once, and that is the whole deal
One payment of $149 buys everything above, including 12 months of content published after you buy. There is no subscription and you are never billed again.
- Every lesson in the curriculum, in the order the journey puts them.
- All six calculators and both decision wizards.
- The full glossary, the review system, and your own company mode.
- Twelve months of new and revised content as it ships.
If it is not what you expected, ask for a refund within 14 days and you get one. No form, no interview.
Questions people ask before buying
What is The Second Build?
- The Second Build is a paid, self-guided learning application that teaches startup finance, equity, fundraising and founder operations to people who have already built a product. It covers cap tables, dilution, SAFEs, priced rounds, term sheets, SaaS metrics, runway, entity formation and US startup tax basics, using interactive calculators rather than prose alone. It contains 36 lessons across 9 modules, 6 calculators, 2 decision wizards and 105 glossary terms.
Who is it for?
- It is for experienced operators who are new to venture-backed startup mechanics. If you have run a business, priced work and made payroll but have never read a term sheet or modelled a SAFE conversion, this is aimed at you. It is not an introduction to business, and it does not explain what a customer is.
How much does it cost?
- $149 once. That includes 12 months of new and revised content as it ships. There is no subscription and you are never billed a second time.
What happens after the 12 months of updates?
- Everything you already have keeps working, forever. The updates window only governs content published after your window closes. Nothing is taken away, nothing stops loading, and there is no renewal you have to decline.
The company is the part that fails
One misread term sheet or one missed 83(b) election costs more than this does. Learn the machinery before you are sitting across from someone who already has.