Good advice. I met a guy who was selling screenshots of a product to ensure it did what people expected. He then got a team and built it and recently sold his c

Good advice. I met a guy who was selling screenshots of a product to ensure it did what people expected. He then got a team and built it and recently sold his company for some good dollars so this isn't as weird advice as it sounds! Also be careful about using a single customer to "co-design" your product since it can affect appeal to other customers.