In days of yore, I worked for a company where the product basically did "sell itself". Over 90% of people who did a demo/trial run bought the product. Sadly,

In days of yore, I worked for a company where the product basically did "sell itself". Over 90% of people who did a demo/trial run bought the product. Sadly, technology progressed, and the entire market went away. The same "Magic Quadrant"/Market space that Gartner made explicitly because of that product was retired some time back due to not being relevant.