If your business skill is good enough to sell your probably-useless thing(Which it may well be), then you'll probably have no problem answering a casual questio

If your business skill is good enough to sell your probably-useless thing(Which it may well be), then you'll probably have no problem answering a casual question, right? Just say it's a privacy preserving deep learning homeomorphic blockchain to end war and famine with a novel proof scheme for your digital legacy and we'll be like "Yep that's some buzzwords, I bet someone will buy it" and move on. If you don't have an answer at all what will you tell customers?