Build What You Already Do
You want to build something but you don't have an idea? Well find a problem, talk to users and validate the demand. The advice is correct and completely useless because it sends people searching outward for something that already exists inward.
Wake up! You already know things. You have domain expertise, access to specific data, workflows you have refined over years, judgment calls you make dozens of times a day. Someone is paying you for that. If they are paying you, there is product-market fit. The product just has not been built yet.
AI agents change what building means. You do not need a team of developers or six months of runway. You prototype the agent on a platform like ChatBotKit (yours truly). You wrap a simple app around it. You connect Stripe. Now the thing you do for one client (your employer) is a product that serves many.
This works across fields because the pattern is the same everywhere.
A tax accountant spends January through April answering the same questions from dozens of clients. A personal trainer designs programs based on goals, injuries, equipment access, and schedule. A logistics coordinator knows which carriers are reliable for which routes, where delays cluster, how to reroute when weather hits. A recruiter screens hundreds of resumes and knows within seconds whether a candidate fits. A compliance officer in financial services answers the same regulatory questions weekly.
None of these require a novel idea. They require someone who is already good at something and a way to package it.
The hard parts remain. Marketing is hard. Sales is hard. Support is hard. But those are execution problems with known solutions. The "What should I build?" question is an existential problem that paralyzes people for years. The answer was always right there. Build what you already do.
The barrier to SaaS used to be engineering. Now it is self-awareness. Recognizing that the thing you do every day, the thing that feels obvious to you and opaque to everyone else, is the product. AI agents are the delivery mechanism. You are the product.
A practical note: ChatBotKit was built for exactly this. Prototype an agent around your expertise, test it, iterate, and ship. No framework debates. No six-month build cycles. Just your knowledge, and skills, packaged and delivered.