Doing proper market survey with reality check and knowing your customer is also a job. Many times non-technical people don't understand this. They think that TH

Doing proper market survey with reality check and knowing your customer is also a job. Many times non-technical people don't understand this. They think that THEY ARE CONTRIBUTING BY BRAINSTORMING AROUND NEW FEATURES. As someone has mentioned in other comment - "you are finding excuses not to sell...". You should ask him to read 'rework' by DHH and Json Fried