I am a B2B bootstrapper and would strongly recommend against seeking any capital at the very early stage; instead find your customers ( the people who will pay

I am a B2B bootstrapper and would strongly recommend against seeking any capital at the very early stage; instead find your customers ( the people who will pay for your application) and work for one of them as a consultant / contractor. Learn your customers business problem that you are trying to solve and pitch them your product and go from there.