JT

Learn / Free course

LearnFrom Idea to First Paying Customer

You have a business idea and no idea what to do first. This course takes you from that idea to a signed paid pilot - a real customer paying real money - without writing code or hiring anyone.

FreeNo sign-up5 modulesEvenings & weekends paceFirst verdict in 2-3 weeks
5Modules
25Lessons
6Artifacts you keep
$0No sign-up
HypothesisValidateDesignBuildFirst customer

Who it's for

A first-time founder with an idea, no code and no team. The first checkpoint comes fast: two to three weeks in, at an evenings-and-weekends pace, you get a go/iterate/kill verdict on your Founding Hypothesis (the one-sentence version of your idea: who the customer is, what problem you solve, why they'd pick you) from real demand data instead of polite nods from friends.

Every lesson is free. Module 1's demand test runs on free channels or optional paid ads - your call.

JetThoughts course landing cover showing 5 modules (Hypothesis, Validate, Design, Build, First Customer) on the route from idea to first paying users

Module map

Read in order: each module's output is the next one's input
03
Module 3

Design from Evidence

You leave with a one-page Product Brief where every feature traces back to something a customer actually said.

[Worked example: Mia writes the one-page brief]

Before you start

How long does the whole course take?

A full-time founder: 6-10 weeks - outreach and interviews run while you wait on ads, Stripe and the build. An evenings-and-weekends founder (2-4 hours a week): 10-16 weeks.

How long does Module 1 take?

Two to three weeks at an evenings-and-weekends pace; a full-time founder can finish it in about a week. Most of the calendar is wait time - ad-account approval, the 7-day traffic run, Stripe verification - not work time.

How do I know whether to keep going?

Every module ends on a gate. Module 1: under 3% conversion from cold traffic is the kill-or-pivot band. Module 2: 7 or more of 10 interviewees with real past spend means build, 4-6 means pivot, under 4 means kill.

Do I need to do the modules in order?

Yes. The hypothesis from Module 1 feeds the landing page, the Module 2 interviews feed the Product Brief, and the brief feeds the build. Skip a module and the next one is missing its input.

I already have a half-built MVP. Where do I start?

If you have run 10 or more customer interviews, start at Module 3. If you never validated the problem, start at Module 1 - better to learn now than after launch that nobody has it.

What this course does not cover

How to code

The course assumes zero coding ability - Lovable, Supabase and Stripe handle the technical side.

Hiring & managing a team

Covered as a build-path decision in Lesson 4.1, not as org design.

Raising venture capital

The course produces the artifacts investors want to see. It does not teach pitch decks or fundraising mechanics.

Acquisition at scale

Module 5 covers your first customers; SEO, content marketing, and paid acquisition at scale are a separate discipline.

Built it and need engineers next?

The course is written by JetThoughts, building software since 2008 and rated 4.8/5 on Clutch.

[How the Sprint works]