You do not need to have it all figured out. You need a real person, a real problem, and a cheap simple way to find out whether anybody cares.
Start with the other person. What are they already trying to solve, learn, buy, fix, avoid, or make easier?
Bring the real words into ChatGPT and use it as the sorter. Ask it to group repeated problems, desired results, objections, and small offer ideas.
You are trying to get one honest signal from the market before you build more.
I wanted to know whether people would want a simple way to figure out what they could sell online. So I made this guide, put up one landing page, and asked real people to give me their email if they wanted it.
A phone or computer, internet, and an email address are enough to begin researching and testing. When you eventually sell, you will also need a way to receive money.
You do not need inventory, an office, employees, a custom logo, or paid software just to see whether an idea has legs.
Systeme.io has a permanent free plan with no credit card required. It currently includes up to 2,000 contacts, 3 sales funnels, 1 course, 1 affiliate program, 1 custom domain, and unlimited email sending.
Find a real problem. Make one small useful thing. Test it. Learn from what happens.