Our theory is, if you need the user to tell you what you're selling, then you don't know what you're selling, and it's probably not going to be a good experience.  -   Marissa Mayer     Quotes
Our theory is, if you need the user to tell you what you're selling, then you don't know what you're selling, and it's probably not going to be a good experience. Marissa Mayer
 German Revolutionary Theory